OT-2026-000013379
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, pulsed blow-off before set-down
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-2026-000013379) never changes.
Identity and time
| Publication number | OT-2026-000013379 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7163-accd-56c60ef2e4a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013379 |
| Status | PUBLIC |
Content hashes
| Canonical text | cac0c8a3072b4b40f670e853a79ef191f414443c334f9a98e4206f211013ed95 |
|---|---|
| Markdown | de331f2e4cd4743bb0c275ae81bcebf197a970026770d2ef04cb13cb042a71c2 |
| Publication page | 4eac417608a4ace3c7e037704dc7182b2ac7c6df03ed8a6d9b48b8bda71c31d5 |
| Manifest | 2ea95cf3b37c2df621977499d6e4a66f097fb49601b0473ff57892b6f2ec7b93 |
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 | FDMN0ZXuz6hxovZLIahHr/d8Vou2TomCC+vriwgfnajv4nqj3gyFJtvyH6O7+khNc7mjl/r7ur02dTqONmuDBg== |
| 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
| 2026-09-17T12:09:50.765756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013379observed 4eac417608a4ace3c7e037704dc7182b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:50.744369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013379/manifest.jsonobserved 2ea95cf3b37c2df621977499d6e4a66f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:50.724674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013379/publication.mdobserved de331f2e4cd4743bb0c275ae81bcebf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:50.704637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013379/publication.txtobserved cac0c8a3072b4b40f670e853a79ef191...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. |
|---|