OT-2026-000023831
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three 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-2026-000023831) never changes.
Identity and time
| Publication number | OT-2026-000023831 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-7858-8374-c98da789446f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0369511664e9f90482e4fd5b76788eb1778e60b41d2b2c88199fbdc2723d1036 |
|---|---|
| Markdown | cd796a1fd8941ac046ef082083d5dbe6284a6531f1464ceff55a201563a8cefc |
| Publication page | 7f1972822be490b9baa218bccb7e0274cc8342e6a25936fc77e4a57f5a77bb08 |
| Manifest | 6249474e9099d90da216fe14456c9edcca071c2afaa974f7add05b032ccddc93 |
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 | bl5cfE3aEZrAmOf9EKyj7Pxl4LOL8bkMiEFnUB15qg2UDxRSt3XT7TLY6yW3Dunmc9OMlnkum8iEvuJDThoeDQ== |
| 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
| 2026-09-17T11:50:19.219018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023831observed 7f1972822be490b9baa218bccb7e0274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:19.198794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023831/manifest.jsonobserved 6249474e9099d90da216fe14456c9edc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:19.175859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023831/publication.mdobserved cd796a1fd8941ac046ef082083d5dbe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:19.155735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023831/publication.txtobserved 0369511664e9f90482e4fd5b76788eb1...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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