OT-2026-000008540
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000008540) never changes.
Identity and time
| Publication number | OT-2026-000008540 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7cba-9095-d2925c99609b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008540 |
| Status | PUBLIC |
Content hashes
| Canonical text | aede3c5b230e6e73f7d6f76938c99d691fbeef433fbfc258665fb0c6f5e2dae4 |
|---|---|
| Markdown | 349f581d8f380b5ec2d705b200d82cbfc606a15c7e1ec00f4b9429be5cc6a0f0 |
| Publication page | d213dec509b5d54627853c6854892a4f82f31b568637d94b6f63de9db6cd5b75 |
| Manifest | 087a9b361bdf5bd609ef26941af0fc51c141c76045370e1d1c86b08d285c0514 |
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 | SNEedk2sFEx9MXdZhy7DFep1ccYftHHTb9da9eLWbYMdRfFn3+FdxH2lnmZIJqW4aQACzKXVGnQM5O1su2eoBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:27.883226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008540observed d213dec509b5d54627853c6854892a4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:27.855928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008540/manifest.jsonobserved 087a9b361bdf5bd609ef26941af0fc51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:27.832479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008540/publication.mdobserved 349f581d8f380b5ec2d705b200d82cbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:27.800110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008540/publication.txtobserved aede3c5b230e6e73f7d6f76938c99d69...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. |
|---|