OT-2026-000060253
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000060253) never changes.
Identity and time
| Publication number | OT-2026-000060253 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a74-7e21-9392-cd6d4db96a90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060253 |
| Status | PUBLIC |
Content hashes
| Canonical text | a291b3138e871d966170d43c46191b40609a3ff8e117f6ebe3e470ebf8b2c0f3 |
|---|---|
| Markdown | 23b9596e2cf66623e83832cdc30dfd2d4702fb9616abe6684b81f6235fbed5ab |
| Publication page | b55957ee9b89253492fd6623383d86a6d9b0b7750ff4902508912896db1352b9 |
| Manifest | 32a8c66b334cd50b310ca3ca8e82e6f05102190fb26d475c28c801ca13a10c3d |
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 | S2Xz5yI67d+OnZfEKirUaOf8wRoLMj1sr95MNwb9wEViQCDctgK8jWy32cvNMRxSEWH1czlgTRKKbTrZIv9kDw== |
| 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
| 2026-09-17T10:43:56.246741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060253observed b55957ee9b89253492fd6623383d86a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:56.228166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060253/manifest.jsonobserved 32a8c66b334cd50b310ca3ca8e82e6f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:56.209880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060253/publication.mdobserved 23b9596e2cf66623e83832cdc30dfd2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:56.193332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060253/publication.txtobserved a291b3138e871d966170d43c46191b40...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. |
|---|