OT-2026-000012919
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, pulsed 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-2026-000012919) never changes.
Identity and time
| Publication number | OT-2026-000012919 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-722b-8d50-a5a6ed764468 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012919 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ed598a4f7c7436975bb160651a3fd7e1de5247e67e54c40ef7446bc4dfff872 |
|---|---|
| Markdown | 5cc1d143debcde282009f2229931205798693bb2f7e9383c0439d6b129b3c035 |
| Publication page | 4a48772729f810a6a4117f0ddf7d06cddb783e045e8fe93945f4b600736dca36 |
| Manifest | 8f07f74cb6ad7695aff9845a8a194124cbc83e3a6f305c8ba291200b0ff073c1 |
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 | NGtALJMMVEG1ahBb7sqHARGO7x6jGGzg8fSFSOtAy+P8r0Ho5uYYy0T9NQ5G0UxEcBTU1DHT1M0ugMmdngVRBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:42.783395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012919observed 4a48772729f810a6a4117f0ddf7d06cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:42.763800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012919/manifest.jsonobserved 8f07f74cb6ad7695aff9845a8a194124...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:42.744551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012919/publication.mdobserved 5cc1d143debcde282009f22299312057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:42.727027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012919/publication.txtobserved 2ed598a4f7c7436975bb160651a3fd7e...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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