OT-2026-000056443
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000056443) never changes.
Identity and time
| Publication number | OT-2026-000056443 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7612-9608-790b3e9a7714 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6136613624e7c6f62badd90313bb8ebc311383f9294d336773396b610c4589f6 |
|---|---|
| Markdown | ade71b530c063801e5a70ce665737037932079968fe12bac63e591b3cd9f2cc8 |
| Publication page | c20d2c747addd302f9a8c6b5da16154148c8366b6e216a427ad9231445763259 |
| Manifest | df6212599beaf12414b09d474058fb58fc56518650c9299dc45c7aae2c19c6ed |
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 | ZoEngAJrtFaLZrDohrbphf3tL3EXlzQHS6geM6qt8u+xREzLNw33ho/xOzfbWSqft9/dEtNaACTcxUqVU//QDg== |
| 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
| 2026-09-17T10:50:58.668942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056443observed c20d2c747addd302f9a8c6b5da161541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:58.652266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056443/manifest.jsonobserved df6212599beaf12414b09d474058fb58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:58.635463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056443/publication.mdobserved ade71b530c063801e5a70ce665737037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:58.617798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056443/publication.txtobserved 6136613624e7c6f62badd90313bb8ebc...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. |
|---|