OT-2026-000057998
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000057998) never changes.
Identity and time
| Publication number | OT-2026-000057998 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7660-b3a3-7c75fe23e06c · 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-2026-000057998 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb00e9a1f084c4802a539bf81dfa4428d585eea8dd8e34c401a554733771084e |
|---|---|
| Markdown | d9475e2956ccc533713cefd34dc01f8508a52991cedfdeb0ae32fa0ffd706d76 |
| Publication page | cbdc57b22043345b7cca578f59f1e629e7a22c50ff8b153f8e0b327501547f44 |
| Manifest | 5cf0ea9f2b4eaf5e45ed9c7553fc18df608aca2cf08fd1e5242537be07523f04 |
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 | 57x1bv7cdyoX+usOlTMpKSFGHhpmOETts1IZ6Kj8E4Vf3X4FQe8fJ4jRhAlT41PeuGznA4gfrSmp/v6M7gs6AA== |
| 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
| 2026-09-17T10:47:37.776756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057998observed cbdc57b22043345b7cca578f59f1e629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:37.755583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057998/manifest.jsonobserved 5cf0ea9f2b4eaf5e45ed9c7553fc18df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:37.737507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057998/publication.mdobserved d9475e2956ccc533713cefd34dc01f85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:37.719680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057998/publication.txtobserved fb00e9a1f084c4802a539bf81dfa4428...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|