OT-2026-000031298
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000031298) never changes.
Identity and time
| Publication number | OT-2026-000031298 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7932-96d3-7cc8334221d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031298 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20d885a8cd8f5f9c1e21e32022f41f3f03bc5c85617fb10e3a67bd1ba5182c8d |
|---|---|
| Markdown | 364514dbe03bb5d6bd619e61887f86227b5f628a2c064cca8cf265a71ea68aa4 |
| Publication page | b74059d37caf636f621531fd02ce38e863bfcd9221d7c0d6c5adba139fef4b60 |
| Manifest | a5cad92df48cfd062545f8285555e3a8b78c7e8951ad56df54db0cffeb3262f2 |
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 | Q5OyTUytgp56Vwvw68xwcl3h9KqfAqc3cSZBI5hSBu9ZI3gYTEk4cDkAzfls7Wz12UoA1EfL+SUoUcvS3ZglDg== |
| 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
| 2026-09-17T11:35:53.145195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031298observed b74059d37caf636f621531fd02ce38e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:53.127543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031298/manifest.jsonobserved a5cad92df48cfd062545f8285555e3a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:53.109922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031298/publication.mdobserved 364514dbe03bb5d6bd619e61887f8622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:53.092181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031298/publication.txtobserved 20d885a8cd8f5f9c1e21e32022f41f3f...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. |
|---|