OT-2026-000031510
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000031510) never changes.
Identity and time
| Publication number | OT-2026-000031510 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-7d19-a76f-0d5513c138dc · 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-2026-000031510 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61d4b8c7cfb57912cf89fd418f53c7c03d883656db0630881d0e80e7d8917376 |
|---|---|
| Markdown | 69dcda3a1e5a59d464d754d62db6455d00b9229532ef210d9b78db29bb251307 |
| Publication page | 7f6c57f0675c74a02f256a6b9117a1897aab067b86479d1e3ba2e22eb1174b54 |
| Manifest | 579a1774107175305db66192499555eebfe069d56cd7ba8b13285390d05f45b5 |
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 | 7brCvAMQhHy/V0mqlxkbEfhClyzVDh0FkoNIRcIAovVNYik8rW9vCxrwJp5XnMjFZZ1/b+6NwqZXIUQ9B1A/CQ== |
| 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
| 2026-09-17T11:36:20.579572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031510observed 7f6c57f0675c74a02f256a6b9117a189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:20.561088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031510/manifest.jsonobserved 579a1774107175305db66192499555ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:20.542273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031510/publication.mdobserved 69dcda3a1e5a59d464d754d62db6455d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:20.521628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031510/publication.txtobserved 61d4b8c7cfb57912cf89fd418f53c7c0...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. |
|---|