OT-2026-000044716
Publication integrity record
Single bellows cup vacuum gripper, pump fed, pulsed blow-off after 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-2026-000044716) never changes.
Identity and time
| Publication number | OT-2026-000044716 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-7415-9821-21f8f5d905be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044716 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02f668db84fde98390ede57504792bfeb9c5bd25a3a61cdbaf310417e10737dc |
|---|---|
| Markdown | eb68a77c36e86beecfbf68b6a1d646636a312b105659ef3398aaa9dbc27d0a76 |
| Publication page | 0f0244a6f27d4f1e40572bcf35823c24d04954141c2e4d8de003d66c880f755e |
| Manifest | 3fbc783dc9e0afe4e7bad48c7e49e1a6169d5ace39349cb0ca0e5106eca5203d |
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 | kC2DvAnF8WrlehVKhl0H1D86Lq/X7VqYvigNeHhsMWNBMrQtcgvpOD+MEGyosYqFLqJ7GveYQnWr2ONxh/+KBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:11:58.874502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044716observed 0f0244a6f27d4f1e40572bcf35823c24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:58.854689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044716/manifest.jsonobserved 3fbc783dc9e0afe4e7bad48c7e49e1a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:58.835745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044716/publication.mdobserved eb68a77c36e86beecfbf68b6a1d64663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:58.815706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044716/publication.txtobserved 02f668db84fde98390ede57504792bfe...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. |
|---|