OT-2026-000092831
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, supply line 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-2026-000092831) never changes.
Identity and time
| Publication number | OT-2026-000092831 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b601-7470-bdca-87edd4da6692 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092831 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3d7efdf50d8357419998e0efd11c0a5e6f18a268bbf9d67ee6bdf6bea57aab3 |
|---|---|
| Markdown | 2493b59f76df2b65f576928223276c2728d499466f7a60ade62fc8d7f03773d6 |
| Publication page | 24c917c41a397e679a5a73b1d2346924ad23dc3bee2a34ee633f3ccd1207a80c |
| Manifest | a4e49c0f9333ee00104a92a086f206732a10c3894c8423e5743816abefc8f1b9 |
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 | Sg7MAi2NwG7FPgTpyOuVlFcO1NVYXegSqJp6/qN02zfHy3qSCQsFob7HSthmTSBsvttYnk3SRXqH137oh2QZAQ== |
| 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
| 2026-09-17T09:41:28.917828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092831observed 24c917c41a397e679a5a73b1d2346924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:28.902117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092831/manifest.jsonobserved a4e49c0f9333ee00104a92a086f20673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:28.884085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092831/publication.mdobserved 2493b59f76df2b65f576928223276c27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:28.865511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092831/publication.txtobserved d3d7efdf50d8357419998e0efd11c0a5...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. |
|---|