OT-2026-000031361
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three stage ejector, pulsed 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-2026-000031361) never changes.
Identity and time
| Publication number | OT-2026-000031361 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-720e-8a0a-35c78f1ad2d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031361 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8f5ac12433cc65c024ae5a797609017a236ac29552bf8dd6a6741128ee92fd2 |
|---|---|
| Markdown | edaa76c64b7d7c7fd89a6df9211519542446d110465321c92be91a257f5ee630 |
| Publication page | a9ff317d1c0b8f71464b4d297841466b664ce775b6af6bdafb10aa79c5bfdf29 |
| Manifest | 676de4fbe451dcfb9bd75da5f8f805d7ff496bf7510980b3c48f33d635d209ba |
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 | M21DZfpUQw0IDt1H//dR2zEOxLfA4wKzEBWi1SaGBXQL9DICqfdK3XSxZ6zcWlONaXJXbuZlYLk/Bg4iCMIxCQ== |
| 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
| 2026-09-17T11:36:03.760811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031361observed a9ff317d1c0b8f71464b4d297841466b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:03.742742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031361/manifest.jsonobserved 676de4fbe451dcfb9bd75da5f8f805d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:03.722710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031361/publication.mdobserved edaa76c64b7d7c7fd89a6df921151954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:03.705314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031361/publication.txtobserved f8f5ac12433cc65c024ae5a797609017...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. |
|---|