OT-2026-000057203
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057203) never changes.
Identity and time
| Publication number | OT-2026-000057203 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-7163-91b6-28b0f614bb0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057203 |
| Status | PUBLIC |
Content hashes
| Canonical text | 312381fe1473731e60d99577586dcf001dadd279bc2cb8c7026fa46aa00c17fd |
|---|---|
| Markdown | d7e1bc0f5b9d19ee57fee2833c7b976950930292c1e90056ab186459dd6972f6 |
| Publication page | edc95eb0f98f870fcb64f35342670fc9b2a55fb20b309323bf26a9ef7fb36e7c |
| Manifest | 50e28834df8c0a5173a4aef3d435110c32d4c98536ff29ee3817ee85ff20df94 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 7pCcFHhSdqiXN4cPf2Z4lT4STc+s/z/dgMURrS0fCM0OKq003vD43pxHmJyrZTTK3gdKC6EKqWLtpkVD1qX2Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:15.112786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057203observed edc95eb0f98f870fcb64f35342670fc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:15.097099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057203/manifest.jsonobserved 50e28834df8c0a5173a4aef3d435110c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:15.077207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057203/publication.mdobserved d7e1bc0f5b9d19ee57fee2833c7b9769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:15.059518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057203/publication.txtobserved 312381fe1473731e60d99577586dcf00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.857303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057203observed edc95eb0f98f870fcb64f35342670fc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.839286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057203/manifest.jsonobserved 50e28834df8c0a5173a4aef3d435110c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.821469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057203/publication.mdobserved d7e1bc0f5b9d19ee57fee2833c7b9769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.803243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057203/publication.txtobserved 312381fe1473731e60d99577586dcf00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|