OT-2026-000053069
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000053069) never changes.
Identity and time
| Publication number | OT-2026-000053069 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-78c8-96fb-0c1a3a026bf5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053069 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93aae6d5011330a1cae73f11b58aabb8dd5102f496ee40f1c60757d7d8fa8005 |
|---|---|
| Markdown | e6b62b9865deb26c77f4667956ae2f0d02457e5429445e218bf23c6ec936b712 |
| Publication page | 2b6902030fe35c3cc2ae814b649a4859b450401497926b9c763d5d720fc137a0 |
| Manifest | 9cb5274c72f71ec51f400e8c6179ecb2f453dde316380f56fd044e6719214237 |
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 | MCKCOJXpQQVJV0fsDC/vz9ney4mfppEJclLO4Q6zPLPOAKWPJMD0BeIAsT+TBF7Mp2/tpGyag33A1sPbdPwGAw== |
| 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
| 2026-09-17T10:56:47.101723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053069observed 2b6902030fe35c3cc2ae814b649a4859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:47.083401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053069/manifest.jsonobserved 9cb5274c72f71ec51f400e8c6179ecb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:47.063236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053069/publication.mdobserved e6b62b9865deb26c77f4667956ae2f0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:47.045645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053069/publication.txtobserved 93aae6d5011330a1cae73f11b58aabb8...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. |
|---|