OT-2026-000057879
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000057879) never changes.
Identity and time
| Publication number | OT-2026-000057879 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-7d48-8bec-f39f8d6f84ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057879 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bab384ac226c52d75de6e9f7c9dc89c47cee5dd66bcce1834afd5724bfd7993 |
|---|---|
| Markdown | cd4ed5f399c29483317db726b730dff883b2ff0574ca70c05cb785b553b57d28 |
| Publication page | f5d3f48fdeb6ec6baf6c4d045b1c01b02c9d127c177d0cda7faf967dd47f4124 |
| Manifest | 80fb6bdc706bbb7482c98d5fe9c100fcab8bad39566a760c5140820b02d9f17d |
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 | tNYeXHZE1yXVdpI7wcwn7zbbllcD+n8GgkDDeFxrWuiYfUojwiAVh8IkHEYgpgICt0/qPVeHqMptth+CoDfMBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:28.031035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057879observed f5d3f48fdeb6ec6baf6c4d045b1c01b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:28.013669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057879/manifest.jsonobserved 80fb6bdc706bbb7482c98d5fe9c100fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:27.994924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057879/publication.mdobserved cd4ed5f399c29483317db726b730dff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:27.977160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057879/publication.txtobserved 4bab384ac226c52d75de6e9f7c9dc89c...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. |
|---|