OT-2026-000058495
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single 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-2026-000058495) never changes.
Identity and time
| Publication number | OT-2026-000058495 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39b-7683-b635-ce12a25d0160 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058495 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7168f33e6fcfb86174e1f745e9f989c7728ccb635e25e280e437c917986501d |
|---|---|
| Markdown | 28294f78bb0370684b8158d721510707f82a5b2655e60cd8191e74a60f0f958e |
| Publication page | 67ae4a1fabdef5e3863d70f1d0376150c66af922f0a62fa2203ff06879053b8f |
| Manifest | 748f6018e748abb6c2c7e68e627be391d0b171eb4d55fab0ea0cf5bf5883b77d |
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 | Gvjzr2RY+aNpfqrpW5aDm8uGo1z5h+mCTnHA8cw595kEPfUUeV5d/1FAxUm66t//WbAxWtH0KR8/FoYpZnS5DA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:46:57.219209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058495observed 67ae4a1fabdef5e3863d70f1d0376150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:57.201910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058495/manifest.jsonobserved 748f6018e748abb6c2c7e68e627be391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:57.185295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058495/publication.mdobserved 28294f78bb0370684b8158d721510707...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:57.167753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058495/publication.txtobserved f7168f33e6fcfb86174e1f745e9f989c...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. |
|---|