OT-2026-000029424
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000029424) never changes.
Identity and time
| Publication number | OT-2026-000029424 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7f0d-866f-f415afff3611 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029424 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32194c0a38696af606137eeb644d11c4f858cbdaacffbb19febda6c191f71676 |
|---|---|
| Markdown | e30a35506778ca31f8e9607b0fcd05557ac82e6b704acfe6ce91d61ac1e5dc70 |
| Publication page | 914c941292d3382940316368c9672926d7acc0ed6169979aa62d2c98b855880a |
| Manifest | 81751b8cc8f6424b286c2d9576eea1c59d56e1d57f04df4464c32cc022c0c9c7 |
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 | sMgkaVbEds6VzTWPkEx5EyuL3mbcfh/4k0mYJgE5M4JAJs9UGXwx3hWeH7pDzjlJiVfcTcKnuKr1yELlCwbsBA== |
| 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
| 2026-09-17T11:39:02.001850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029424observed 914c941292d3382940316368c9672926...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:01.980843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029424/manifest.jsonobserved 81751b8cc8f6424b286c2d9576eea1c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:01.962769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029424/publication.mdobserved e30a35506778ca31f8e9607b0fcd0555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:01.946368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029424/publication.txtobserved 32194c0a38696af606137eeb644d11c4...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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