OT-2026-000009004
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000009004) never changes.
Identity and time
| Publication number | OT-2026-000009004 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-781f-8104-cbb8cd8b09da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009004 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a36d0e623ed0707831ff99a18e13181b3970459487fb522ac4984a1dafbda82 |
|---|---|
| Markdown | fa8793136eb19296b4ee42c98009da560f17a9051c5410b926c61397375c0dc1 |
| Publication page | 05a2c51ad42992b84a7fba19a0dc6d43000621c2e5498e7d8585f1bc2ae46182 |
| Manifest | edfd66d0da8fed25de8f75b5f4e3a49c1f4724ef492e119cca39b4f6ddb767fd |
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 | ypZq56hkKO7MtmgYeMFOvpvybDFO4oCRqN5D4vVfR5xlpwKLdpU9xThT+DHr01PCkw6U9n2wEbKNSxUbWPxeCA== |
| 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
| 2026-09-17T12:17:38.315096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009004observed 05a2c51ad42992b84a7fba19a0dc6d43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:38.295039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009004/manifest.jsonobserved edfd66d0da8fed25de8f75b5f4e3a49c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:38.273939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009004/publication.mdobserved fa8793136eb19296b4ee42c98009da56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:38.253194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009004/publication.txtobserved 4a36d0e623ed0707831ff99a18e13181...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. |
|---|