OT-2026-000055517
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000055517) never changes.
Identity and time
| Publication number | OT-2026-000055517 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7035-b711-62c65325de00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055517 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30a35e229d137f6cb3bb2a03dfe8c5db929b8e9406508be0c757435960eaf03a |
|---|---|
| Markdown | 56f0cbfe3a0cb3140bd373df6eb05dbc89629a77a34ed4c46e302c17cb717ddc |
| Publication page | 2de247bfae64cabede91222bffe27c7cc1c1dd1184ee08137de43f77274fed9b |
| Manifest | 5b525a900e411f7d192a625b4df452ea1b12e392ad896ce4aca4c5dcac300baa |
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 | K67DjPf/5iNiZD9MslNR1NQHbjCjj+1B5F5mx/tTGkd1ZfYmLIqnGOs+F37veo2lmtc5r5IO10IQMrlpGuVuDg== |
| 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
| 2026-09-17T10:52:11.586946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055517observed 2de247bfae64cabede91222bffe27c7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:11.567323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055517/manifest.jsonobserved 5b525a900e411f7d192a625b4df452ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:11.548743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055517/publication.mdobserved 56f0cbfe3a0cb3140bd373df6eb05dbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:11.526764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055517/publication.txtobserved 30a35e229d137f6cb3bb2a03dfe8c5db...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. |
|---|