OT-2026-000027635
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000027635) never changes.
Identity and time
| Publication number | OT-2026-000027635 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-75b3-8bb1-18344c6b9993 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027635 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32f9534ef7f22fb82ac986b22009279a314596638bcd81043ac941a52f955454 |
|---|---|
| Markdown | 19df94f415b88b06ee9227b220576b31618ba13c19837bf922e18731f4929c64 |
| Publication page | 493f41ee918348596a6706d3251550c039adcca35da60ee8f5a265a6d17ee893 |
| Manifest | 9c9f7024c3d860e453ff44f4a5fdf254c2b28af38301c5ee43538f8ad08e4add |
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 | fk15SnXhJLiRMiuYGtA9K8m2np+zQph6nibdNiYW5RrUm4wOwJU5yBrQBLS16L4gerU+tMbr5cZv5fK/RaQNAQ== |
| 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
| 2026-09-17T11:43:09.541711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027635observed 493f41ee918348596a6706d3251550c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:09.525421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027635/manifest.jsonobserved 9c9f7024c3d860e453ff44f4a5fdf254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:09.508226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027635/publication.mdobserved 19df94f415b88b06ee9227b220576b31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:09.490441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027635/publication.txtobserved 32f9534ef7f22fb82ac986b22009279a...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. |
|---|