OT-2026-000089810
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000089810) never changes.
Identity and time
| Publication number | OT-2026-000089810 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a23-7c29-9ff8-c07d78fe1728 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089810 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6bbcdde055d439bacc14d5d6e807df8a95620cc6b73b959601b303db5ad9b73 |
|---|---|
| Markdown | 8d26b8660176481e82860f57a8224615207318fba0eae60fc16d9076eb8dd399 |
| Publication page | 152247261719e57db0529c8ad78df28c41d1c6348ddbaae7e69b7a7e921ac51e |
| Manifest | 439bf0fe80d510d3d177112858029cf143982b31f8553b7e8d2556f2c54029d0 |
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 | 0TyjtAfzkJIrhxY/zOL80k9s8g2jD1A8wjGypotB9gNc5GZBZRtMbaGdyOGm8VbEVUAsTF+D/w9sYk/6Nl8wDg== |
| 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
| 2026-09-17T09:46:25.242143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089810observed 152247261719e57db0529c8ad78df28c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:25.223205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089810/manifest.jsonobserved 439bf0fe80d510d3d177112858029cf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:25.204316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089810/publication.mdobserved 8d26b8660176481e82860f57a8224615...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:25.185765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089810/publication.txtobserved c6bbcdde055d439bacc14d5d6e807df8...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. |
|---|