OT-2026-000044022
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000044022) never changes.
Identity and time
| Publication number | OT-2026-000044022 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-71dc-b832-a70111c512bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044022 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4346c9a6ea86262620f40c47a0b4e99d602c7cb7ce72604d495fec5e2cc6db8 |
|---|---|
| Markdown | d5e270d6f98ab01de88bdfacc09f065bef494e9ce2f38ff8fd06274193222ae4 |
| Publication page | 3de60ae1441eb4036f2ea3adc7ec57b53bf42760e987b190879e22b54c43d06c |
| Manifest | ef6528fab69beacd1aa4b54026f2a273d9833cec175e31ccd0d605e601e7d48a |
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 | /j4E+fy/5wXx8uEavp/t12lTNjsHPReBtGsppA7Z3ZHI57x+BE0az3erLw0FAwSenBMTndPAnGgEYAngM2q5Bg== |
| 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
| 2026-09-17T11:12:24.393796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044022observed 3de60ae1441eb4036f2ea3adc7ec57b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:24.375392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044022/manifest.jsonobserved ef6528fab69beacd1aa4b54026f2a273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:24.357234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044022/publication.mdobserved d5e270d6f98ab01de88bdfacc09f065b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:24.340608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044022/publication.txtobserved f4346c9a6ea86262620f40c47a0b4e99...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. |
|---|