OT-2026-000054026
Publication integrity record
Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, vented 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-2026-000054026) never changes.
Identity and time
| Publication number | OT-2026-000054026 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7884-b060-1ce2a919ba37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054026 |
| Status | PUBLIC |
Content hashes
| Canonical text | d526c2ff032bfd97fd864009b90fd46376062e1ef307b4b4353ac4f2ff5e74e8 |
|---|---|
| Markdown | 314f1808d87614196424f2fa84992384726f8be5d3f1619f945dee730a9502dc |
| Publication page | 114ae2c5d4f0b78512524738003d0925e63ca99f3d3f80c8d966f04d285e14e6 |
| Manifest | 030d75fcda344b01d0e957ed3ed5f5758e3045f92f14d6f153698bddac961b1d |
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 | xfzfu+2vlmnD2t9e2YqTr0GzdS1OCKkcuB8vklslR/7nd0Zwu/vKq0A91yM+JvXGZVVNG2vKWLt9pMtiPCTCDA== |
| 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
| 2026-09-17T10:54:23.312089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054026observed 114ae2c5d4f0b78512524738003d0925...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:23.289204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054026/manifest.jsonobserved 030d75fcda344b01d0e957ed3ed5f575...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:23.269039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054026/publication.mdobserved 314f1808d87614196424f2fa84992384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:23.246149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054026/publication.txtobserved d526c2ff032bfd97fd864009b90fd463...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. |
|---|