OT-2026-000082438
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000082438) never changes.
Identity and time
| Publication number | OT-2026-000082438 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d96-7744-9629-b0fc4de5103c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c9e2d9fbe30f547e11a7ee1cabfa5d6e10ad263e13915626bdd03377b4659ad |
|---|---|
| Markdown | e645a115d3c2d025b431ffd49acb3ae6c1b81aac11e30d6e2f4d3d197cf7b8e9 |
| Publication page | 3a49cd364a3a1691820e3b8c885cf6877c2c6479b29547465075f74dca192f5c |
| Manifest | f317fe8b9d80658c19a9c0b68cda17afd5ec81b089e6e75908407e857213a9c7 |
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 | U34nPUVRAF/2v9K73EysWcgEn292DZ2ncUzb2hu/PTesFm9SpI6dsow/cwq1nuvJlp5s/kh81DPjKy8ClGv2Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:59:26.118813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082438observed 3a49cd364a3a1691820e3b8c885cf687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:26.094773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082438/manifest.jsonobserved f317fe8b9d80658c19a9c0b68cda17af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:26.076427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082438/publication.mdobserved e645a115d3c2d025b431ffd49acb3ae6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:26.053698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082438/publication.txtobserved 8c9e2d9fbe30f547e11a7ee1cabfa5d6...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. |
|---|