OT-2026-000014117
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off before set-down
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-2026-000014117) never changes.
Identity and time
| Publication number | OT-2026-000014117 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b278-70b9-a048-354f9a6f2e8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014117 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5b8e982771e252956052647bdf1bf014a0d8f5784cfb7cf0aa47801c6c9fddf |
|---|---|
| Markdown | 37995373ba2cd569745d734b4f77dbbf02bcf25f3da21f53a8cadab297aeb968 |
| Publication page | c76e33178ff429953e790eb7440c552b1536003cd07a79e22c5d318eff4b293f |
| Manifest | 8f360a3b9e01f6952353cd0b4b7d0a791beaccc22833273540ee58d0faaab22b |
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 | 04UeFCjX0oYniF8FCDmrWpZ6Umz0kT8P3cmoyoJF07ClDUhXWOeLkTLUYR4B5WOVIBm/g/f28ntwG/6YcqH5Cw== |
| 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
| 2026-09-17T12:07:11.103932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014117observed c76e33178ff429953e790eb7440c552b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:11.084759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014117/manifest.jsonobserved 8f360a3b9e01f6952353cd0b4b7d0a79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:11.066142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014117/publication.mdobserved 37995373ba2cd569745d734b4f77dbbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:11.048947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014117/publication.txtobserved c5b8e982771e252956052647bdf1bf01...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. |
|---|