OT-2026-000081673
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two 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-2026-000081673) never changes.
Identity and time
| Publication number | OT-2026-000081673 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-72e3-930a-10f4d109c8bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081673 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6471070230de66c8947b7edda130ceb6ca04bdd4ad602546745a842ff8bb398 |
|---|---|
| Markdown | 8b546c91e7c63024b7791963599716a1f15af61c93a864e84ef6f0ce7fdb2853 |
| Publication page | 0394902243e0cc030825f28466cdb679698744c056b45fd771d28261851fe3e3 |
| Manifest | 118cdd1868008ca8e15787ba0b38c00342b0c6e517eb47c7400cea8136166825 |
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 | pT2cs3rmWd1VEMTJEh7q1dkyaH4NshH7284X0jo7FiBVtXJN1RsZlFK/Pg6Cnnd1ZuyRGeolZPxlv1a5eHodCQ== |
| 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
| 2026-09-17T09:59:44.054896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081673observed 0394902243e0cc030825f28466cdb679...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:44.037845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081673/manifest.jsonobserved 118cdd1868008ca8e15787ba0b38c003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:44.020958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081673/publication.mdobserved 8b546c91e7c63024b7791963599716a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:44.002334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081673/publication.txtobserved b6471070230de66c8947b7edda130ceb...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. |
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