OT-2026-000081260
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000081260) never changes.
Identity and time
| Publication number | OT-2026-000081260 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7063-a07f-7c28c760f9eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081260 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4d903ca540e36d04ee75ad131912498850627cc8441f6e68b7bdeeef2d83542 |
|---|---|
| Markdown | 6fa70fded10be6aa13759e6c3745488e5ed4f8ec3a438a9fe44957a0cc329100 |
| Publication page | 51245425462ab1b7a558a86055e3b7c89ee07d6565ec10d1a377b2661a49c65f |
| Manifest | ce8be0d7816edee13941d0fa280956f26f5dff2a82815ec2e7a80bf971b5ca0a |
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 | UKJIljAeCyxbwy/IjIgXsFdlbdgOrC+EaMd4RifHZUnhfv1TijQ5609LPbtgKp/cirsWYHTo3EV5/j4U+35SAw== |
| 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
| 2026-09-17T10:01:21.393892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081260observed 51245425462ab1b7a558a86055e3b7c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:21.372473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081260/manifest.jsonobserved ce8be0d7816edee13941d0fa280956f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:21.352781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081260/publication.mdobserved 6fa70fded10be6aa13759e6c3745488e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:21.334769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081260/publication.txtobserved b4d903ca540e36d04ee75ad131912498...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. |
|---|