OT-2026-000031321
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single 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-2026-000031321) never changes.
Identity and time
| Publication number | OT-2026-000031321 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7124-9bbd-63139538d90d · 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-2026-000031321 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22fea156b5a2e1e4f675f9a8620802fcb33a409729b2e84f8ecf8147a7ac80c1 |
|---|---|
| Markdown | 7cd15a370f7d24f1639d4dce8f9b87032a820a29e175b35d06176179a352868e |
| Publication page | 668a064468fca45f7588727c60456600e36619fa1a8ccb0fadb25e6c813e40ec |
| Manifest | 63c6249e3b01d1c5237eeb127dd6877fccf884a7fd5da7bf9d075c05a729304e |
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 | b9dL4AYija3ES0f0OwjfP73jUvkRZDgeqaAR+qRVVnkuoSn/1e0JhJWNhqRGD84kPqYQlNln5ccFbQ++8x2pDQ== |
| 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
| 2026-09-17T11:36:00.667179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031321observed 668a064468fca45f7588727c60456600...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:00.649031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031321/manifest.jsonobserved 63c6249e3b01d1c5237eeb127dd6877f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:00.631755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031321/publication.mdobserved 7cd15a370f7d24f1639d4dce8f9b8703...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:00.613520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031321/publication.txtobserved 22fea156b5a2e1e4f675f9a8620802fc...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. |
|---|