OT-2026-000081340
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000081340) never changes.
Identity and time
| Publication number | OT-2026-000081340 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-77e8-a1a0-ced72f59fff4 · 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-2026-000081340 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf17fd7a60ea75329291c9cc0cdf09d03ed0c2d097acdac1a72297487b4a67fd |
|---|---|
| Markdown | 2731bfb6f06b436e36f1dce9a87b53a915bf6b74deff041b51c6209e4797be76 |
| Publication page | 700112ddf0e6fafa8954df328169dbf18eccec5c27c3786a19e7656006a4930d |
| Manifest | ab7b1050939645b626d50a59aba60d5e2abda0ca0ed837f4d2dbe5786ee7c39e |
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 | eeebQi8ZP0RfjnGIrKQFgU+wG/pXgSJDoY+RNvBvGuIjNPFLJLC08FfIiPKN7KgAXC4PPpo8pq30lLAcK9ckBA== |
| 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
| 2026-09-17T10:01:27.919344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081340observed 700112ddf0e6fafa8954df328169dbf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:27.899494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081340/manifest.jsonobserved ab7b1050939645b626d50a59aba60d5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:27.878735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081340/publication.mdobserved 2731bfb6f06b436e36f1dce9a87b53a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:27.858032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081340/publication.txtobserved cf17fd7a60ea75329291c9cc0cdf09d0...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. |
|---|