OT-2026-000038491
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000038491) never changes.
Identity and time
| Publication number | OT-2026-000038491 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-79cc-a0d0-832530796905 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038491 |
| Status | PUBLIC |
Content hashes
| Canonical text | cef007f317ec6dc59071316265ff2aedd69ba84fd7a40d0e7f842f230b51d060 |
|---|---|
| Markdown | 3440591508c94cbf287f8832879bd63ec809b00d67ed0630f2d5a0dfffa16823 |
| Publication page | 6852ee06ac7a2b8add3ae825c08ed81d55614fcf3a5ee4d786c5cd13c61b2caa |
| Manifest | 234b4baf572bdb12d261c90811b3ec923e1ffd1bf1b219a7843eca0e0729cb30 |
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 | fZGylJdq588H9U9bV+5Ogdb0ldSSkXN7j1YpZvfkuzqxPpd9YCkGwR+RjZSsfaneiqXPlZo522TttwJDXe81Bg== |
| 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
| 2026-09-17T11:22:44.020267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038491observed 6852ee06ac7a2b8add3ae825c08ed81d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:44.001594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038491/manifest.jsonobserved 234b4baf572bdb12d261c90811b3ec92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:43.983135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038491/publication.mdobserved 3440591508c94cbf287f8832879bd63e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:43.962912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038491/publication.txtobserved cef007f317ec6dc59071316265ff2aed...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. |
|---|