OT-2026-000027015
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000027015) never changes.
Identity and time
| Publication number | OT-2026-000027015 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7659-9287-40872f949bc0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9af38a7451522e0ab6e380c6bec97cccbbcf68608d9d3aaf4e7bb38fb2f44a6c |
|---|---|
| Markdown | 8dffddc311c1d87d229432dc757a0029ce72641ecf8d8846a57200276e5fb859 |
| Publication page | 39c34ab1f0f057983c6e87636822df3c7505d50055d90a91b4a0051ee2472da3 |
| Manifest | fa33b5be87ec8ec8c3275b73417188b0c7ee6f9b847b686e10b4523d32446456 |
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 | PjPGqiIA7uHVGQS/SxSImIPTfav4ygAoIpRdZHpKc+RcAaU+Tenf398SCetTPP4gxiPbGkckHZ0VGA4Va2jqCw== |
| 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
| 2026-09-17T11:43:45.866971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027015observed 39c34ab1f0f057983c6e87636822df3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:45.848066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027015/manifest.jsonobserved fa33b5be87ec8ec8c3275b73417188b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:45.827183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027015/publication.mdobserved 8dffddc311c1d87d229432dc757a0029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:45.809052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027015/publication.txtobserved 9af38a7451522e0ab6e380c6bec97ccc...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. |
|---|