OT-2026-000013826
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000013826) never changes.
Identity and time
| Publication number | OT-2026-000013826 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7084-b528-6a37e5254d95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013826 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6311addee168de0408867a53a34c4b900ecc289ca639fb4b7c9c5e37145890bc |
|---|---|
| Markdown | 4f303bcd136201a5eafa8601eeec5f4a8ba211c5bd07c9f4ee05bae84e258568 |
| Publication page | 2ddabe96d72d14503abb23a4a37ad6b9aed7ad257b1cf4d5d0ec88abe6a0b145 |
| Manifest | 86e7dd54d400b760b81ce5372255e2ddc3d941ea3356cf3383b6a625c78e22d4 |
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 | L3Ua50CVlNgo9J9vGijDiM5oUnw8kU5UtywXtmBvYrtdhy1xA9aBP6PBJT4pinSEaJt1deL/NUPn+e4WbGcpDg== |
| 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
| 2026-09-17T12:08:55.559267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013826observed 2ddabe96d72d14503abb23a4a37ad6b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:55.541036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013826/manifest.jsonobserved 86e7dd54d400b760b81ce5372255e2dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:55.522503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013826/publication.mdobserved 4f303bcd136201a5eafa8601eeec5f4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:55.504630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013826/publication.txtobserved 6311addee168de0408867a53a34c4b90...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. |
|---|