OT-2026-000022306
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000022306) never changes.
Identity and time
| Publication number | OT-2026-000022306 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-78a9-acc2-e68ed3f11451 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022306 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3238e33ef9023f3fe2053bda4336d0be0140a212b07f2175435ef9d45c020c8 |
|---|---|
| Markdown | c57337bbd0ee2fdf397ad0c619178a738bafe165b451b454192697179cee7aee |
| Publication page | 4654555f2dd7fbf2d31091405084a15786244d27d9a4586844eff2327af18a92 |
| Manifest | a3569dd9dcb4d80eb796dd615fbae4c5ca9290d4e0ececbc679cc6e8a7ce00e1 |
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 | 0FUaXDjFI3Qwg8VJqRW8MRpKfRcGvVJ3dnfcgms/OBHI0xj3/jjfEsqUeFUFFMh1e/vh3DNHL9HVoWMxgYmaCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:53:06.760042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022306observed 4654555f2dd7fbf2d31091405084a157...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:06.740510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022306/manifest.jsonobserved a3569dd9dcb4d80eb796dd615fbae4c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:06.720514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022306/publication.mdobserved c57337bbd0ee2fdf397ad0c619178a73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:06.700163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022306/publication.txtobserved a3238e33ef9023f3fe2053bda4336d0b...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. |
|---|