OT-2026-000031774
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, pulsed blow-off 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-2026-000031774) never changes.
Identity and time
| Publication number | OT-2026-000031774 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7763-9c89-8d4d4e918f3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031774 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5387a8349068ac23bbf74a059aa2adde5918f1c15fe86a46574d854d6177d00 |
|---|---|
| Markdown | 7b57e2683027cbaf8bdda2e052ade7c27b06c504ba2186b49765e8cd2cee5136 |
| Publication page | 3ed3c6c47ab5d49e58726549226f287c9fe260f468a4f3fcb9b0984470a8ed5c |
| Manifest | 312a03710688d9d8cf7d9063d9dad878c70927f4bb45daf8b6646cf376e5e2f3 |
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 | b6TLvv/i4YCcNN2VX3h1Co9uKYV0C4B8JEkHhODU32ovolJbgKKiZWB+rRs8AaFA4JamcJwShdc+0fjd4bBnAw== |
| 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
| 2026-09-17T11:34:54.000858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031774observed 3ed3c6c47ab5d49e58726549226f287c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:53.984013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031774/manifest.jsonobserved 312a03710688d9d8cf7d9063d9dad878...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:53.966328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031774/publication.mdobserved 7b57e2683027cbaf8bdda2e052ade7c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:53.948465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031774/publication.txtobserved e5387a8349068ac23bbf74a059aa2add...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. |
|---|