OT-2026-000009355
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, 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-2026-000009355) never changes.
Identity and time
| Publication number | OT-2026-000009355 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7561-7e25-8a03-7041f198cdc7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009355 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a9978ed618362fd1ba0bde16dcc196c848f0b7cb407d40c4770b11a46524e01 |
|---|---|
| Markdown | 73f408b7f58fb08c0d434a7d7a3e6c7f50bd7e24488c1f69750f3e326978b920 |
| Publication page | 10c8d10e7876ee646b9b1ff46641edd23eafed91e6fc15f658d7937b359d30f6 |
| Manifest | 23b6089a611650efa88d9b98068eec7aa1ae7db2bf5849aa1d98f4ce28a5c273 |
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 | OEucjQuc/24/p7z+H2h6OWQGt+aTQBQdfieZFlOCECJ3FM5YzfrDG4ZHF2EyLucXarZjyxxSTeihHXO1BwR8Cg== |
| 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
| 2026-09-17T12:16:37.218877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009355observed 10c8d10e7876ee646b9b1ff46641edd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:37.200020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009355/manifest.jsonobserved 23b6089a611650efa88d9b98068eec7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:37.180442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009355/publication.mdobserved 73f408b7f58fb08c0d434a7d7a3e6c7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:37.160915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009355/publication.txtobserved 6a9978ed618362fd1ba0bde16dcc196c...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. |
|---|