OT-2026-000080647
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, sustained 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-2026-000080647) never changes.
Identity and time
| Publication number | OT-2026-000080647 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7f62-abf7-8b68f197e2c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fb915e94e4fb489e1ceea7e8eecba18a6f46c295ccc20d9a3bd4ba09983ddb8 |
|---|---|
| Markdown | 19bd8d3050c17ad3375527e0f6b22c6a937c5fd4a64700190468b4071795975d |
| Publication page | 6449b47ee317249c889e3fa1bcb883b712985df0e8a7bc2ece7b5cbcfa3ae660 |
| Manifest | bac162bee116c1303eed463d348068438305de64b547e4338870a198fbe8a886 |
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 | w8dms9QzT+8T6JeVIh+kER9CuR9omXy/uofUeMqVlhJRSxQq5tYtxQaUq87fenSaqrT1+CuivecbnNOGvtP5Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:03:18.860909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080647observed 6449b47ee317249c889e3fa1bcb883b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:18.837655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080647/manifest.jsonobserved bac162bee116c1303eed463d34806843...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:18.814484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080647/publication.mdobserved 19bd8d3050c17ad3375527e0f6b22c6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:18.790642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080647/publication.txtobserved 9fb915e94e4fb489e1ceea7e8eecba18...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. |
|---|