OT-2026-000103802
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, pulsed blow-off after 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-2026-000103802) never changes.
Identity and time
| Publication number | OT-2026-000103802 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-759e-b8d7-43449ca4f3ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103802 |
| Status | PUBLIC |
Content hashes
| Canonical text | 499f733793704d2897dce149483eff86998aa45a7ad8188e57419dae7980f776 |
|---|---|
| Markdown | c1386becc429e67153d7629e15c96a3485f1c17386be408d4433cd43ca10967a |
| Publication page | 509760c77116f380e571e1379aa3a89968d7ada5ffa17e28a955a5416e8661fd |
| Manifest | b0459d9d45dcde1d7b235196a4b47ed3e1301d3ac29d53ac273b54e6427bf23d |
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 | 3UhDX6pJgXYAYCqcmGeLK7SFH8wK1puQqauE73rIvRgFd1g1bCwxTJZEcoXcnmX7u+kH+QFpZwsKQjVsrTCZDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:45.439528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103802observed 509760c77116f380e571e1379aa3a899...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:45.422545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103802/manifest.jsonobserved b0459d9d45dcde1d7b235196a4b47ed3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:45.404615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103802/publication.mdobserved c1386becc429e67153d7629e15c96a34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:45.387438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103802/publication.txtobserved 499f733793704d2897dce149483eff86...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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