OT-2026-000009198
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, 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-2026-000009198) never changes.
Identity and time
| Publication number | OT-2026-000009198 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-7953-851f-2aa7b02da864 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009198 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7cb3c29e0302bcf39d24dd3ea9b85ee0985c66169d98615126b603e03227a0c |
|---|---|
| Markdown | 5299f73bbfeb0bcd9a9a81c2bcd67032367ea1c0f2ddd8d92d0af85e409d8545 |
| Publication page | 34f8355edd20283f3780c29a0140f4e02a8a41778922c2e5473fd20741e81d1f |
| Manifest | a9fe30442f4f125472376da44404819063b426af1ef1fab36c5b19871eba6f3d |
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 | JA9sMR9WYEeEVP5yx5aSryr+wbdfIgE/KOvyiefA6uNi7/2rj5Gvr86qh62FQlAwlYI+sdPHVIZEvzk1SMk3AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:54.997777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009198observed 34f8355edd20283f3780c29a0140f4e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:54.977522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009198/manifest.jsonobserved a9fe30442f4f125472376da444048190...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:54.958574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009198/publication.mdobserved 5299f73bbfeb0bcd9a9a81c2bcd67032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:54.938556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009198/publication.txtobserved c7cb3c29e0302bcf39d24dd3ea9b85ee...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. |
|---|