OT-2026-000084746
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000084746) never changes.
Identity and time
| Publication number | OT-2026-000084746 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25d-7930-bc67-aef18f770f08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084746 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11242f3c6ff57d946cf19225cfc1e8628efaafd7d25d65314457ee8113a7a969 |
|---|---|
| Markdown | b91b5956ce84db3d81a545538aee4655927752753b9b49a09356295b07c334fc |
| Publication page | c943dc7fc1b25601782816e9592d13de7fcab2d18f5ada3e69cb97f9928e8b83 |
| Manifest | 488392031c902928a50d628971b371e7d6c266abe4e1179633953666e863479a |
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 | tNtNCunpCugdtD8ytsmplAUC3aKAvKMQR0fpL+rpJYdSAVv+KW9mtPMV7ZXmjBARQjRiRDMFxfIPzjJRMC5XDg== |
| 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... |
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Independent retrieval
| 2026-09-17T09:55:41.456002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084746observed c943dc7fc1b25601782816e9592d13de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:41.439491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084746/manifest.jsonobserved 488392031c902928a50d628971b371e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:41.422227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084746/publication.mdobserved b91b5956ce84db3d81a545538aee4655...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:41.404643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084746/publication.txtobserved 11242f3c6ff57d946cf19225cfc1e862...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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