OT-2026-000078792
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, vented after 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-2026-000078792) never changes.
Identity and time
| Publication number | OT-2026-000078792 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7e63-bcda-f4e164c03c0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078792 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d8f85653cc75f27c558ed86d448e4d9b32d40081e11a6f8529e7803744e1c80 |
|---|---|
| Markdown | c79b0ca9845d065ff045bda431fd09cec5a5f8b22071f8f6ecf1da24b157dc38 |
| Publication page | b21601f2fb3e68647279905212d1b181e2aaad293ecd61227f03462cb5df6f2d |
| Manifest | ce78e7652571c2fded62431da0d2da9e7a8fccc47c42003d093ce14db8c641cc |
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 | 4WRTzkheGjbkXTwNIjYDuHI23y4OMq9qM05frUObBBfuP1gQcSsPCeEmpy8OffqP3pe6WrAMbHngW44JfkYOBQ== |
| 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
| 2026-09-17T10:05:34.867436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078792observed b21601f2fb3e68647279905212d1b181...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:34.849841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078792/manifest.jsonobserved ce78e7652571c2fded62431da0d2da9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:34.831379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078792/publication.mdobserved c79b0ca9845d065ff045bda431fd09ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:34.811171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078792/publication.txtobserved 2d8f85653cc75f27c558ed86d448e4d9...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. |
|---|