OT-2026-000102951
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000102951) never changes.
Identity and time
| Publication number | OT-2026-000102951 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-7d9f-914b-16029d5695ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102951 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81cc44d1ffd1125e7c34b0a4c298268d72f039f67df35b05a6bee8c72f2cf88c |
|---|---|
| Markdown | 3b0fd758ccaeabb2d0d592d5d80f57ee037ad949a50b7ff559b00538b6c1539a |
| Publication page | 868c099ca04ce55e242e25e1dd3042ca477a6401cdbb688b0a4807037d1b73c6 |
| Manifest | c26301032ac19108a696a8768075a2023e8974489c826cc391936445faf46156 |
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 | 4/Z6tAMIOffBDll32Z913ZQ7JN/6ZfjmbuQoYHtI9Qx6RoPQAlhTz8gK6HLCiF4oj6PrD9yCwBgYZh76scviCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:03.456020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102951observed 868c099ca04ce55e242e25e1dd3042ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:03.437113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102951/manifest.jsonobserved c26301032ac19108a696a8768075a202...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:03.417617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102951/publication.mdobserved 3b0fd758ccaeabb2d0d592d5d80f57ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:03.397176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102951/publication.txtobserved 81cc44d1ffd1125e7c34b0a4c298268d...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. |
|---|