OT-2026-000081755
Publication integrity record
Three cup vacuum gripper, three zone face, three 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-2026-000081755) never changes.
Identity and time
| Publication number | OT-2026-000081755 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7be5-8442-90faed9e5d77 · 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-2026-000081755 |
| Status | PUBLIC |
Content hashes
| Canonical text | f06dc633719f85509d9dc08b8552501106bdd2e9376ced6d82f3efa22993c9b7 |
|---|---|
| Markdown | bc9a5d09de8e5ff9f19f980843bbc89be59b0cd8da4343922733b81c7e9f449c |
| Publication page | 79163bdb11c9b0be6020a9d2ac3c8c19488cfa1978545028143ae26fe23e9f8a |
| Manifest | ce633b9e383ec523527c72121efa0415a31139137b69f010bb7a148772dfc090 |
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 | iA5uHRLBcU+jNUM37osnFIzFpJ/gPbw32EBQAXtYwGrU77opTdL2StAsCbCOuqkza2MaVHzjpxkYUW88oDyqCQ== |
| 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
| 2026-09-17T09:59:50.510168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081755observed 79163bdb11c9b0be6020a9d2ac3c8c19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:50.491933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081755/manifest.jsonobserved ce633b9e383ec523527c72121efa0415...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:50.472065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081755/publication.mdobserved bc9a5d09de8e5ff9f19f980843bbc89b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:50.455417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081755/publication.txtobserved f06dc633719f85509d9dc08b85525011...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. |
|---|