OT-2026-000068200
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000068200) never changes.
Identity and time
| Publication number | OT-2026-000068200 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7815-8512-e134f3434341 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068200 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21865cad9287690352a4df91043de69caafce24547fdb8ad974050c7493c2737 |
|---|---|
| Markdown | 5185553f734e1697ad6110866731f4ec81b4a3c32913bd32dcd713e19bc42be9 |
| Publication page | 812951d863a2e662f478f9e16ab4be7d12e2a701eaeee0de4292c967871f4b2c |
| Manifest | 3b853a7e828d2d0c2558dbfef78be28a818eb89b11384d5276160f821d54c112 |
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 | y35GN8qJh5Cc761Nl3gtmq2xFfZOkeUdz83+M05YxR4YAGTm4CaxOP/CjZ8oECbz9ej0fH+cpntMjRanH+8sAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:51.677343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068200observed 812951d863a2e662f478f9e16ab4be7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:51.659648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068200/manifest.jsonobserved 3b853a7e828d2d0c2558dbfef78be28a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:51.643081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068200/publication.mdobserved 5185553f734e1697ad6110866731f4ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:51.625164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068200/publication.txtobserved 21865cad9287690352a4df91043de69c...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. |
|---|