OT-2026-000008879
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000008879) never changes.
Identity and time
| Publication number | OT-2026-000008879 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7064-8db9-150b12ae4feb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008879 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa532ea708ebe2e62bc62687c7865ec98ae0c80a64a6a8139b4abfbc365caca7 |
|---|---|
| Markdown | 774d00fe219bc5e5f05c20a60be5f006cc43ef4c37d2fdf872d36f99c54d2ce3 |
| Publication page | bead854400ae066b082a4a48ec7671e1b035842228423ee9543837bcadb1b9a4 |
| Manifest | 49ee228d485a8fa99e3a767ae1ce994d1fd8e594f22d235a1aaa920e046b5335 |
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 | DLn1lJzgbG0wWWRpu4E1Yi4sftatYK12N/CNvmG520lo0XYc9OauZlGl1+Lr6t85N/45bRpDHFRSH1UEz4CNBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:28.465250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008879observed bead854400ae066b082a4a48ec7671e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:28.447371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008879/manifest.jsonobserved 49ee228d485a8fa99e3a767ae1ce994d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:28.428732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008879/publication.mdobserved 774d00fe219bc5e5f05c20a60be5f006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:28.411179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008879/publication.txtobserved fa532ea708ebe2e62bc62687c7865ec9...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. |
|---|