OT-2026-000081319
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000081319) never changes.
Identity and time
| Publication number | OT-2026-000081319 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-754f-bc25-170072034e85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081319 |
| Status | PUBLIC |
Content hashes
| Canonical text | 162e82b29d72506b597ebade87232ab9ddcb16c2265bbc6185f2c27ceafc430f |
|---|---|
| Markdown | 22b20aaea237a024520d48e8c07fe0beac5eb800b2046a9d6a0482d5494da810 |
| Publication page | 2dd8754895c1e88675bf38261be729f7fa4f0c80f57ccb179eb669c0912f73ac |
| Manifest | 9bc56029b8afcb1a4daf3b4d6d8b4735e40bacde378f62328f3da9d9011a5a7e |
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 | dxKrH0R5yYeTM5GB0vhLwHDYLXNRJ9I4l/2eqCAozSBEfMUfI+cpHrTz6xurfPcY4j1oe/NIZYjPdbNU4Tv7DQ== |
| 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
| 2026-09-17T10:01:26.191192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081319observed 2dd8754895c1e88675bf38261be729f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:26.171595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081319/manifest.jsonobserved 9bc56029b8afcb1a4daf3b4d6d8b4735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:26.153742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081319/publication.mdobserved 22b20aaea237a024520d48e8c07fe0be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:26.136289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081319/publication.txtobserved 162e82b29d72506b597ebade87232ab9...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. |
|---|