OT-2026-000020768
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000020768) never changes.
Identity and time
| Publication number | OT-2026-000020768 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7c7b-a80f-9a13e0797a30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020768 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a0bc04f59d232f58728b8edc00056bea52c76252b887c365f7e2dc3e9ed3a35 |
|---|---|
| Markdown | 1bad689b5bc2b4b1ed19ce96e16d2871d42cf8baf17f69bf2535d9e69baa83da |
| Publication page | e788fdc15e16a375e82d9c0191e972bac6495c0dc8aad70c86b272ed36aa249a |
| Manifest | a4d22bdd0a31479675f26a60cd8f5f8d6592dcfb29667f5df3a4680a4220b7a3 |
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 | rJFUn6NEfIV4vh4iZwYealSbsaAKRSXIDm3MfbXnh6hciQaVJAOeUC8biDZnm1goPgg/HgV0Q2TF0UsBZ25dAg== |
| 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
| 2026-09-17T11:55:50.750954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020768observed e788fdc15e16a375e82d9c0191e972ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:50.733135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020768/manifest.jsonobserved a4d22bdd0a31479675f26a60cd8f5f8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:50.716361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020768/publication.mdobserved 1bad689b5bc2b4b1ed19ce96e16d2871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:50.696495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020768/publication.txtobserved 5a0bc04f59d232f58728b8edc00056be...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. |
|---|