OT-2026-000008635
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000008635) never changes.
Identity and time
| Publication number | OT-2026-000008635 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-75bc-8388-1d548b089363 · 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-2026-000008635 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a1389e7a971dfaf0a7bd317f88ea6df4ff81b7abc459d69a0267347c0440feb |
|---|---|
| Markdown | d68b331191da624d7dbcb1b687f4161f7f75dc5cd1af5158129f567f357476f2 |
| Publication page | e8a93f23ba803daa386833bcadfb44f9c2f80861e4730b62e38cd699f56f356b |
| Manifest | 3b188df4145445e83e91fb12fbae21b0220c09e83ba8fda542a958292a18e090 |
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 | 01t61vQAPihGIM1n5ye6JmTNFhoS6b6GRz3FUqgK6gPIib1TOnbLiZfsd9EjQVoZMWXV1y5R0wsEaXXnJfv5Cw== |
| 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
| 2026-09-17T12:18:36.173630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008635observed e8a93f23ba803daa386833bcadfb44f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:36.152794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008635/manifest.jsonobserved 3b188df4145445e83e91fb12fbae21b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:36.131226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008635/publication.mdobserved d68b331191da624d7dbcb1b687f4161f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:36.111888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008635/publication.txtobserved 9a1389e7a971dfaf0a7bd317f88ea6df...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. |
|---|