OT-2026-000071891
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000071891) never changes.
Identity and time
| Publication number | OT-2026-000071891 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e93-77da-a552-d087fa28f0bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071891 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0421e216174df81e7dd3ff0406eca32c248de4a244346c462b05b0d2b9b097e |
|---|---|
| Markdown | cb346c8c0db488c11a68217b619958385e9eceff6722179aa72989165b41b64c |
| Publication page | d31691efe9f57fc89faddba1cac75a9ea4199766f679ffd6799959eaba288ed4 |
| Manifest | b60d2b4e21d19459e292415c9c18d3f30a57ac2bf7e8d69da3626d00fe2f9a4a |
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 | i3xsz4CBH5gTxexo+bGamrGak97Bnwb90SAaamgGELqoUCdskoA1Idy0NGyXJJfg9HNbbTnPrwZfuNjoKsiOAQ== |
| 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
| 2026-09-17T10:24:35.960842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071891observed d31691efe9f57fc89faddba1cac75a9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:35.942636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071891/manifest.jsonobserved b60d2b4e21d19459e292415c9c18d3f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:35.928124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071891/publication.mdobserved cb346c8c0db488c11a68217b61995838...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:35.912711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071891/publication.txtobserved a0421e216174df81e7dd3ff0406eca32...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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