OT-2026-000044490
Publication integrity record
Foam pad 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-2026-000044490) never changes.
Identity and time
| Publication number | OT-2026-000044490 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d8-70cd-a5ba-92e4f68aa499 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42ae0604775616e7c3e70faeaface40f470d9b2d1570d9724abffa3fc886e3bf |
|---|---|
| Markdown | db09ae95e4260b43a247a4c0c9ecece6245aec49d9e9380b86e0b5400f9a027e |
| Publication page | b1d98a2a6cf7bf7a405c7fa8750ead21a6c0e29dd204b65207696d9a669fcd2d |
| Manifest | e664f088ae3d0697ad06ef92b4ac8644cfadb1e41eeb32bfc863d5e406c0fdad |
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 | r3Lm5DUNjFU7Q/rmP0k3qie4zqDfQrH/MlovDI2QSiwxlbxyMLI4tRaKduf/klKgclZ3w8QmbP+zOy1zWzL6BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T08:30:56.544062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044490observed b1d98a2a6cf7bf7a405c7fa8750ead21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:56.529411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044490/manifest.jsonobserved e664f088ae3d0697ad06ef92b4ac8644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:56.512831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044490/publication.mdobserved db09ae95e4260b43a247a4c0c9ecece6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:56.493446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044490/publication.txtobserved 42ae0604775616e7c3e70faeaface40f...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. |
|---|