OT-2026-000014194
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, pulsed 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-2026-000014194) never changes.
Identity and time
| Publication number | OT-2026-000014194 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-7bc3-b1e9-d8584be5a4be · 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-2026-000014194 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8e4cbbb7c7a04b050cc920779fe21c0b5ecac58de336e698d8ecf1e8f69cde7 |
|---|---|
| Markdown | b94a26c9e4522e848b3688eaf9ddac93ad238727ac655f18abfa140a288b4716 |
| Publication page | e497894c5922673a19809ce5be4a66e26bbde5a21d41626e5a43020e89c36e31 |
| Manifest | cc1cffff4f51116d1738b1af64825bc1021a7c1a7212fe06670120296dfa7a29 |
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 | SnJRA7pkqyaSQqeg9eVfmgUQJAET5ufqb/O5bK4obO30176VUkE6xLoTWA5kfTv0MAdGUFO2UIt8Xc+f4RU9Bw== |
| 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
| 2026-09-17T12:07:17.682398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014194observed e497894c5922673a19809ce5be4a66e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:17.663437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014194/manifest.jsonobserved cc1cffff4f51116d1738b1af64825bc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:17.643821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014194/publication.mdobserved b94a26c9e4522e848b3688eaf9ddac93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:17.624030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014194/publication.txtobserved b8e4cbbb7c7a04b050cc920779fe21c0...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. |
|---|