OT-2026-000057974
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000057974) never changes.
Identity and time
| Publication number | OT-2026-000057974 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7ff1-b6e0-f00eacb24cc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057974 |
| Status | PUBLIC |
Content hashes
| Canonical text | c43e00ea0daa49c8b93008eb9291ee3aa67096264f73900eaf4a97bf1470fcfe |
|---|---|
| Markdown | 556989118f962f98399f45430e6e6e849f5affd2b51e66cea9c89e46abee7a9f |
| Publication page | 6760c6d73fd05110ce46f4ff722d3c7767081bd7d0f052c5546a0417edd5f800 |
| Manifest | 732af3103f18f1a0776dec3a66805c2d14be99ee028b12e62c6c996cfda76c0f |
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 | nu3d0NMCRInl5oe/1OrMxXP09mQfWl2b5BcrKqarkYuffojXpDyYFOPj2fVVHZGN2vN0GOU1eAF5DXwc0R4HAA== |
| 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
| 2026-09-17T10:47:35.886896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057974observed 6760c6d73fd05110ce46f4ff722d3c77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:35.867156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057974/manifest.jsonobserved 732af3103f18f1a0776dec3a66805c2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:35.847955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057974/publication.mdobserved 556989118f962f98399f45430e6e6e84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:35.828384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057974/publication.txtobserved c43e00ea0daa49c8b93008eb9291ee3a...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. |
|---|