OT-2026-000010972
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, vented 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-2026-000010972) never changes.
Identity and time
| Publication number | OT-2026-000010972 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540e-7453-ab0a-cacaaefd80fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b6a2c24df904304c8c799b2be5a7fd05cd34c7bfd5f6d2b2c5503cbc72bf1f3 |
|---|---|
| Markdown | 9c357d7ad833b40142d9e4bbdef5947c62242d26ef143489c3f98aea010c48fc |
| Publication page | 2473ad6edb2329bd57d8a6858f6bd8b8310a2497e64ea9f10ded3801d2bb475c |
| Manifest | d440b78136f485a5269e74a24b089997d4683ffb13f8a55746142eb172186026 |
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 | oc3CuQxpw/39OIPUqTBzH+Isv3malSIr8MqnFezqQJ6ZxSsbQLaTaoqaL1EampMKIvDLS0QylTFOSSgG0mdMBA== |
| 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
| 2026-09-17T12:13:46.370427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010972observed 2473ad6edb2329bd57d8a6858f6bd8b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:46.350987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010972/manifest.jsonobserved d440b78136f485a5269e74a24b089997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:46.330955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010972/publication.mdobserved 9c357d7ad833b40142d9e4bbdef5947c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:46.312431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010972/publication.txtobserved 8b6a2c24df904304c8c799b2be5a7fd0...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. |
|---|