OT-2026-000003797
Publication integrity record
Vacuum cup gripper, four zone face, ejector fed, pressure verified, contact triggered on the face
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-2026-000003797) never changes.
Identity and time
| Publication number | OT-2026-000003797 · never reused |
|---|---|
| Internal UUID | 01a0a90b-16ac-7b15-a741-52d2b344d688 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:51.343126Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003797 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3baf7f4f803801401c558ad1dc472ce082670267814b8e519dfb6b049c273ee7 |
|---|---|
| Markdown | 1a915e6dea29d4b43d0a069795a78d9681b8688bc147d1ad55a0ca187ee7fed4 |
| Publication page | f53412029dc9da3a8b6b058af372f8357d9655ab5a16e1314557bbccbee6b93d |
| Manifest | 9e7f7399e8dfa7379f30d51111a410ea428bad4b796daf690bde8f95248c5203 |
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 | HmMPTZUayFdZL0yDjLIFoMnbLKmhloOcWKUxDGUQPhWDWa1yDGeUQKZSUpXvH3Vdcyb52b3ZBA2WyO7VbS/vDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:19.780818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003797observed f53412029dc9da3a8b6b058af372f835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:19.767498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003797/manifest.jsonobserved 9e7f7399e8dfa7379f30d51111a410ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:19.754246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003797/publication.mdobserved 1a915e6dea29d4b43d0a069795a78d96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:19.739434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003797/publication.txtobserved 3baf7f4f803801401c558ad1dc472ce0...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. |
|---|