OT-2026-000031406
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000031406) never changes.
Identity and time
| Publication number | OT-2026-000031406 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7137-91aa-fd6a992a93ec · 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-2026-000031406 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9eb600dc8e4a6bb8f4311ce48495cf42733c735531990363d95f0a3bb8a1754 |
|---|---|
| Markdown | e4653383ed681a7322bd78bd4d2a4fc9792876aa0d32a9fcec8ae72ee5a59ef4 |
| Publication page | 3792536aa8b725b1b41560b80673b882e38c01250dc053541b6b070bf19af7f2 |
| Manifest | 74ec3f9df8a4a4ff9b404678aacb110f855d6308995df50d07989202d0e289db |
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 | QhdgPY2rtrRqdamwsURF96MzUQHlyV9ueqfitYX8lt0izOZrB4lq/UG5yxUqWNgkUFnor0rpKhsCAb8vRxrvAQ== |
| 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
| 2026-09-17T11:36:07.220202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031406observed 3792536aa8b725b1b41560b80673b882...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:07.203518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031406/manifest.jsonobserved 74ec3f9df8a4a4ff9b404678aacb110f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:07.186233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031406/publication.mdobserved e4653383ed681a7322bd78bd4d2a4fc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:07.168420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031406/publication.txtobserved f9eb600dc8e4a6bb8f4311ce48495cf4...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. |
|---|