OT-2026-000031715
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, 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-2026-000031715) never changes.
Identity and time
| Publication number | OT-2026-000031715 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7dd3-aa52-75840efaa08e · 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-2026-000031715 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccbff9f588607e4cb223338dd6d6b3c00380d6036d616e3af6006b7f8c4912d6 |
|---|---|
| Markdown | 07286a6d72a639e7a16e82199071b9c35499f0c5c9294bc7314a87b7812099cd |
| Publication page | 35db5142e6a8181485d82017e1ff3b689b66bdfa78722589e55369dc4dbe768a |
| Manifest | 95bd6af6bd9803cca4798ea256c12bcbdd0b7bb69bc7ed9cd91a02246f809433 |
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 | BRs64xuVktTawIgYy8KuVATsYHKZsUvDtmCa7yapL9X+OH6nMQdywSshVdLzu3XQP5Dtm/yzEkhVV7gEEmLPDw== |
| 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
| 2026-09-17T11:34:49.533424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031715observed 35db5142e6a8181485d82017e1ff3b68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:49.515242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031715/manifest.jsonobserved 95bd6af6bd9803cca4798ea256c12bcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:49.497945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031715/publication.mdobserved 07286a6d72a639e7a16e82199071b9c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:49.482148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031715/publication.txtobserved ccbff9f588607e4cb223338dd6d6b3c0...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. |
|---|