OT-2026-000099574
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three 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-2026-000099574) never changes.
Identity and time
| Publication number | OT-2026-000099574 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c975-7f50-b0fd-47e1f9c2ec15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099574 |
| Status | PUBLIC |
Content hashes
| Canonical text | 669b314a0cdc834345e8e0421f943d20efa27ba26832960a2c5e3f026a7c3ff0 |
|---|---|
| Markdown | 8b0cdf750d08a621ecc8f7b12465ec6fdeea96e0b334f5b375b0de8fc84c43bc |
| Publication page | ba8c7520e97b16882fdd44c6f8b245f97f298620ee82a791ff772e425b9c770d |
| Manifest | 419d574c3c8cb8ff27f58772bb458cc1f37bbd7e1384bf01eb748fbdbb06b035 |
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 | fF+Mbz8tDiI/D5dHdUcU1A31l/dxvtTzD8rwFFXpE3SrV3/6sNPZltq9zZ4JTUFQo9XZfAmQ3El/F9Ef+ncqDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:29.518417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099574observed ba8c7520e97b16882fdd44c6f8b245f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:29.500906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099574/manifest.jsonobserved 419d574c3c8cb8ff27f58772bb458cc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:29.481707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099574/publication.mdobserved 8b0cdf750d08a621ecc8f7b12465ec6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:29.462768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099574/publication.txtobserved 669b314a0cdc834345e8e0421f943d20...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. |
|---|