OT-2026-000080087
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump 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-2026-000080087) never changes.
Identity and time
| Publication number | OT-2026-000080087 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-786e-b5d9-a98488ea3f97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080087 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4995b65b72f64e1fbcc80f19480d6906c89ef1be93b98aaa00ba73d549882fdd |
|---|---|
| Markdown | 2b66d68d4fc4cc2c7b8736427d999b04baab3a4d41a1315f3c0f5a1242982eb9 |
| Publication page | f0017d8491f129f757ad38176dc3ca83c3b46174f0ccaed2cec05346648e5792 |
| Manifest | 7d705941815a5b5ce62201bf709caaef1930493831bc9ab67336cf93da7b6e69 |
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 | UbyqJcPoESfTWutNhRypxF8vbk73W8vZ4hPSeKyPA3kdvRHVkudZ+XgH4E5eRBdm3kSKEniqqdwCSjsmIgN5DQ== |
| 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
| 2026-09-17T10:04:01.496233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080087observed f0017d8491f129f757ad38176dc3ca83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:01.479228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080087/manifest.jsonobserved 7d705941815a5b5ce62201bf709caaef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:01.458584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080087/publication.mdobserved 2b66d68d4fc4cc2c7b8736427d999b04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:01.439707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080087/publication.txtobserved 4995b65b72f64e1fbcc80f19480d6906...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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