OT-2026-000037991
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000037991) never changes.
Identity and time
| Publication number | OT-2026-000037991 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-7cb6-9e91-66e0fdaa9c70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037991 |
| Status | PUBLIC |
Content hashes
| Canonical text | c145015610e3db7ef9d6e9eb2c6c79a3484742376eedb101caba0a45b977ab6b |
|---|---|
| Markdown | 44846ee3de238f0004c2b232670ced7da8fa7e385d8d953e662d591731b10405 |
| Publication page | 13b503cf60e5762f45daff673f23860ef2aa3310c856afceadbdcccf5807010b |
| Manifest | 1ac6a4fad28776cdb3edec01a9390d2ba190cf19c503b7d077f2cd6644a90737 |
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 | V5umySwbzSZwesNOO+tP5EEHKUSlMzRO4nU9CyrKbtix21Ol/HUbXIi7qzZEEMeaa27Eu2wt6ZVIYkuzjw6cDA== |
| 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
| 2026-09-17T11:23:17.279547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037991observed 13b503cf60e5762f45daff673f23860e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:17.263594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037991/manifest.jsonobserved 1ac6a4fad28776cdb3edec01a9390d2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:17.245286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037991/publication.mdobserved 44846ee3de238f0004c2b232670ced7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:17.226891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037991/publication.txtobserved c145015610e3db7ef9d6e9eb2c6c79a3...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. |
|---|