OT-2026-000033256
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000033256) never changes.
Identity and time
| Publication number | OT-2026-000033256 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4845-7b71-b811-bd185e80282a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033256 |
| Status | PUBLIC |
Content hashes
| Canonical text | ced25cb908dcd61423c77b9809091f9877a38ddd57e3f24764218c6cf0ee0510 |
|---|---|
| Markdown | fe2df5602dc3a9a5880e8782113e62976c880f98a407499c963593e75cdc55f7 |
| Publication page | 2b86906b40a3b14764043d8c64186272970df6203231dba7761f9dbc0d135e88 |
| Manifest | 99339cb57a799efc1d8920d38021857e551188abf5aed9c93ae5d1636c0aa5e9 |
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 | x7vfPKjYq35UjRbgtO9NWGKjjex4YJmP90gehY+r8uI+WxQ4/KHFfbwJSVexKPfkQjFdj4RMD794j7L7HPcWBg== |
| 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
| 2026-09-17T11:32:58.131952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033256observed 2b86906b40a3b14764043d8c64186272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:58.112727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033256/manifest.jsonobserved 99339cb57a799efc1d8920d38021857e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:58.094617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033256/publication.mdobserved fe2df5602dc3a9a5880e8782113e6297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:58.077406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033256/publication.txtobserved ced25cb908dcd61423c77b9809091f98...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. |
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