OT-2026-000027045
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000027045) never changes.
Identity and time
| Publication number | OT-2026-000027045 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7af2-9d53-88dca82a3921 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027045 |
| Status | PUBLIC |
Content hashes
| Canonical text | e24045101049223d04632e87cad1ac9ed410523e57830a77539d9e916a452eaf |
|---|---|
| Markdown | 27a4ee6fa3afa28de12943b81f7f15c2cade0b2a48895689acfe6d2026b3dec1 |
| Publication page | 0517830d9a3c551b23ff140aeba53a601a19ffe4e2d146efcda294015aaf4d07 |
| Manifest | 5d43cb0afa8287cdd33dbe1737906daaf8a2400bb9a6654fe22ae0921d64f344 |
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 | 4SQwYKQ6LBy0w0pz7TEc5NIjQNIRKqC1/mdvm/ha0loOTVjsEkzWWY1XBkhY/iYi9G1Fz+fkzoho3vO0p9iEDA== |
| 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
| 2026-09-17T11:43:48.076909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027045observed 0517830d9a3c551b23ff140aeba53a60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:48.061488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027045/manifest.jsonobserved 5d43cb0afa8287cdd33dbe1737906daa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:48.046998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027045/publication.mdobserved 27a4ee6fa3afa28de12943b81f7f15c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:48.028746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027045/publication.txtobserved e24045101049223d04632e87cad1ac9e...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. |
|---|