OT-2026-000050589
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000050589) never changes.
Identity and time
| Publication number | OT-2026-000050589 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c4a-7be9-998d-c302933cbd58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55b20a2a39fd4761fd2b4d6446fe4dad67f22773dd049f7899b719889322ca02 |
|---|---|
| Markdown | 85899a717336628bc2bb2a920fe09c783954f9d7afa37c79d7b0545c84e490c8 |
| Publication page | 6c7fa25d41b90b425db1ed172bfc9ee0b5ffa36bd8d3ff7681ef3b45df1e66ea |
| Manifest | 4ed880636629caab11a0e9ceaf4c7fe369dbbebddd9f4b337cab402609f00d16 |
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 | 8dxr4t5wHnYDw0K6r62C7oWejNGgm1IsECDKyeF4j9uei+KIgSdpJebvSNIEIxA3JMLGv4CiTDfmN0ESkItIBQ== |
| 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
| 2026-09-17T11:01:05.824235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050589observed 6c7fa25d41b90b425db1ed172bfc9ee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:05.805041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050589/manifest.jsonobserved 4ed880636629caab11a0e9ceaf4c7fe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:05.779406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050589/publication.mdobserved 85899a717336628bc2bb2a920fe09c78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:05.754535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050589/publication.txtobserved 55b20a2a39fd4761fd2b4d6446fe4dad...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. |
|---|