OT-2026-000067972
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, 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-2026-000067972) never changes.
Identity and time
| Publication number | OT-2026-000067972 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-77c3-bd87-5526fd9a2339 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7be329668599534347ad4c97479a0d74aa8f3c792b6c98bf8f1e185ce56374b3 |
|---|---|
| Markdown | 479ae42b97407c5dad7162a294f5ee44dcd8210980fcf9c0326a7e4c5be7f229 |
| Publication page | c362dbbc44af2dd28b2c8cd3fe9ab60eb6b9bc0705e51626a653835865e9f5bc |
| Manifest | 3bc1494b4cf504e9f7a84853bf968f9e6dc9256d538a9c06fcae731775e89716 |
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 | UVssvcCD2oNB2PRVHEhPVwj7m7pVGEGrYov0t3gaq61Dt96S6sn2zFctv5tzvIp6bhwe5ns6JEE49yQU2SHIAQ== |
| 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
| 2026-09-17T10:30:31.018308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067972observed c362dbbc44af2dd28b2c8cd3fe9ab60e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:30.999238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067972/manifest.jsonobserved 3bc1494b4cf504e9f7a84853bf968f9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:30.976419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067972/publication.mdobserved 479ae42b97407c5dad7162a294f5ee44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:30.959514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067972/publication.txtobserved 7be329668599534347ad4c97479a0d74...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. |
|---|