OT-2026-000077561
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000077561) never changes.
Identity and time
| Publication number | OT-2026-000077561 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-7906-a687-217d2107a098 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077561 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1d394b004e043770b36c7631378f5025db849614cedcc71ce359fd40076ea76 |
|---|---|
| Markdown | 5ba1271be8d4a19b97c50ff5571809f1fe3274ab7f0e1c8f44ec002fc8d64ac5 |
| Publication page | dabd0e1ebc7e1992362b90c1e4665cfbffbb55c62df46ee10ec0e643660e7e31 |
| Manifest | 9825713f583de223ff1873ba7bdc0edf7c69184b4124b683bbd9a9b92b778d54 |
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 | 5c1L1+AxF9uHj/JYTaicxQtWsM5CEGZY5thLsvdDtep7Ozh11aa5jpXrnPRxwHa8vbkKJ6Kf3ooqFPZLGW4YAg== |
| 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
| 2026-09-17T10:07:02.394639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077561observed dabd0e1ebc7e1992362b90c1e4665cfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:02.374296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077561/manifest.jsonobserved 9825713f583de223ff1873ba7bdc0edf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:02.357078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077561/publication.mdobserved 5ba1271be8d4a19b97c50ff5571809f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:02.339319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077561/publication.txtobserved a1d394b004e043770b36c7631378f502...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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