OT-2026-000093080
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000093080) never changes.
Identity and time
| Publication number | OT-2026-000093080 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-0910-741a-a606-60af01345995 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093080 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d74efaf8ab0289078885260f0eda24b9669e48adca641e896d23c0da0dcb8d7 |
|---|---|
| Markdown | 3b38fc9c52d72b36069ac7390530fb4c050c6d3e56f468aa179c50847204abdb |
| Publication page | 91866d8b68f56a2cca394fc7c7fe13fbf4d4d4a2d856f3a10821c3e409b97a99 |
| Manifest | a4937a9c1757c6584b736acdec5f88c4b99cb4549f13498c1025b48c70c6445b |
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 | kZ6CPrPSiuJMsS3tbxAJg8Cu3apQWJopzepT4Jkv3yqlr5Zs/FBwbNNIGinwwNs4BkCoMsG82vYVhGIwnYnuAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:40:19.932724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093080observed 91866d8b68f56a2cca394fc7c7fe13fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:19.914362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093080/manifest.jsonobserved a4937a9c1757c6584b736acdec5f88c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:19.895132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093080/publication.mdobserved 3b38fc9c52d72b36069ac7390530fb4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:19.876678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093080/publication.txtobserved 9d74efaf8ab0289078885260f0eda24b...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. |
|---|