OT-2026-000052068
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000052068) never changes.
Identity and time
| Publication number | OT-2026-000052068 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7df2-8df7-0ae52d03108d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052068 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9e388d92be79bf1392760544887202c533b912a6bc911e194e8e43b9a1c0474 |
|---|---|
| Markdown | efbce0e0530248b8d4599ae3ad54f10d5eb2142065363ef33313aba2c33dbf97 |
| Publication page | da27c6442a65d0fddf3381c2bfd9abea48862949d6648ee992db359352b33685 |
| Manifest | bb430efa240c77dce9fb368d32bd41a7d7001337d4fe828ce6628dc12f7e54d3 |
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 | b+Xfus3+u1NfBzEUU2WW2iLSqehntqbNRwzt+8GCtcVeCPfLUFjsNbjLH9CMUugis5duf5bgk3VNwVdQ+QPKDw== |
| 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
| 2026-09-17T10:57:35.549498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052068observed da27c6442a65d0fddf3381c2bfd9abea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:35.532990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052068/manifest.jsonobserved bb430efa240c77dce9fb368d32bd41a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:35.516828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052068/publication.mdobserved efbce0e0530248b8d4599ae3ad54f10d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:35.499069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052068/publication.txtobserved f9e388d92be79bf1392760544887202c...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. |
|---|