OT-2026-000005902
Publication integrity record
Bellows cup vacuum gripper, three zone face, three stage ejector, contact triggered
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-2026-000005902) never changes.
Identity and time
| Publication number | OT-2026-000005902 · never reused |
|---|---|
| Internal UUID | 01a0a948-a898-71b0-a4b5-7ec8a465c3d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:15:06.395102Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005902 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a6539a0140b1e6767432ff48f83b96da8e8fb892989cc9ae328b55c65049560 |
|---|---|
| Markdown | 0b71b2565dd565520c1bce4b186c9281bfcd43ce862da819d3126b013f1a085f |
| Publication page | b52323623b4edd79b7a87730a1ac13d70eb08f8be9e3cf1fbe601f12e44d9e61 |
| Manifest | f6cb8fb20195ab65b62e1906ecf7806b48a47583e74f2fa7a46f641b049d9092 |
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 | jgpV1CytHVrGe5hdpJ8U8Oy8WeOq1TPFGEyX1h4UPjLuy7kgJ0Q3ctxcJjKDRRX72X0Mv07IGisWD4kC6HvFDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:19.515414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005902observed b52323623b4edd79b7a87730a1ac13d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:19.496693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005902/manifest.jsonobserved f6cb8fb20195ab65b62e1906ecf7806b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:19.476725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005902/publication.mdobserved 0b71b2565dd565520c1bce4b186c9281...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:19.461593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005902/publication.txtobserved 1a6539a0140b1e6767432ff48f83b96d...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. |
|---|