OT-2026-000008699
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, vented 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-2026-000008699) never changes.
Identity and time
| Publication number | OT-2026-000008699 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-77bc-8729-263d592017df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008699 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5254fb065a8c72d4a15bacd5ed62804fa0b4e4fc5595dad80a00431cf143e03 |
|---|---|
| Markdown | d4b41a685a11f73d17ce9f3c0b64fb04a8bae1d68da043e3d61def1e76f3a217 |
| Publication page | 5638fc41e08f4b0239abcaa5cd5f7b6f0c9cc152a28f1e8f5baba11f86932ec7 |
| Manifest | 285a6020829d6e6901a05f9346fe3648165545a88eb501de3b6a586ce86dfad5 |
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 | lsAk9L/Yo47tdHUOW2swzA310QdbQAZo7xl/1aXDnkqYonv5xELPbyIwyz1sAhU0mbQufvJ8c1T5CpgoMAlzAA== |
| 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
| 2026-09-17T12:18:46.146622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008699observed 5638fc41e08f4b0239abcaa5cd5f7b6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:46.127109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008699/manifest.jsonobserved 285a6020829d6e6901a05f9346fe3648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:46.107669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008699/publication.mdobserved d4b41a685a11f73d17ce9f3c0b64fb04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:46.083709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008699/publication.txtobserved f5254fb065a8c72d4a15bacd5ed62804...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. |
|---|