OT-2026-000087638
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087638) never changes.
Identity and time
| Publication number | OT-2026-000087638 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-7e08-9083-e94835b97e55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087638 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6d9de0adf43038507d8ea52eb489dfc6d0ed6a74897eab0901478681ed88b09 |
|---|---|
| Markdown | e02013cb005d220b0775432a8e8558729971e9b4f117f39ab05794cb30c12708 |
| Publication page | 5f25d8cd444633f5e27a05446924d3543449b519b3d52d056e54c17aa5c6b5aa |
| Manifest | 0bd72177d6be683566b7a9886c6c7deb6360c9df93956ae70a140262d302056e |
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 | MtyQqcbDg4O64us/uoApbcXwRI/N4HyYyMryBSGgakxilvpIwpTYUkLPI+goqj/B8cDNUuxYZITkHFg4ez3ICQ== |
| 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
| 2026-09-17T09:51:05.010076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087638observed 5f25d8cd444633f5e27a05446924d354...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:04.993769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087638/manifest.jsonobserved 0bd72177d6be683566b7a9886c6c7deb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:04.977615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087638/publication.mdobserved e02013cb005d220b0775432a8e855872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:04.962253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087638/publication.txtobserved a6d9de0adf43038507d8ea52eb489dfc...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. |
|---|