OT-2026-000100178
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000100178) never changes.
Identity and time
| Publication number | OT-2026-000100178 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-7414-9895-73668e12bf49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100178 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d8ae48bf3f805a176ed4505c4ec25b5da07a81b8940b24c4ac7637c74b20257 |
|---|---|
| Markdown | b0016600aaa52d18a4b522f6a1e67ad0eeac4c6a809403bf99f98b9c98b331cb |
| Publication page | 593d4c2087f2437aa2fcf600c87f2352ffe7b919e202cebe92ab8d1457937ecc |
| Manifest | 156dc261a8c235943b282f3be1416b549c109219c6e8e6332c5dd3c197f51838 |
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 | BLoOZ+j+N3rndnEKwiQLWYfSHLcEAaWgXEablZIbmfOimaw6ZMzB1SXjukiOxh4Sk8aHZqqOQIKL5/54l1pGCQ== |
| 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
| 2026-09-17T09:27:53.479295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100178observed 593d4c2087f2437aa2fcf600c87f2352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:53.461664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100178/manifest.jsonobserved 156dc261a8c235943b282f3be1416b54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:53.443469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100178/publication.mdobserved b0016600aaa52d18a4b522f6a1e67ad0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:53.425360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100178/publication.txtobserved 1d8ae48bf3f805a176ed4505c4ec25b5...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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