OT-2026-000061819
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold 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-2026-000061819) never changes.
Identity and time
| Publication number | OT-2026-000061819 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ac-710c-b188-df0dd9ca258a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061819 |
| Status | PUBLIC |
Content hashes
| Canonical text | df022bc27d0aed4aae1561465e4deba7e32410d47d5e8fd011175d8383978349 |
|---|---|
| Markdown | 7aa5ecb479707bc937d3de9f5fd0ac1596f4f5b5b8c57e58e7c893d733b10223 |
| Publication page | badd3dab6257c696dee812ea6bf57f72ff33a174db3eec5a7d205f09cdce976d |
| Manifest | f50b50c4448f94661213d5014241387837c59b9e5cea077bb10471f0d1ce2318 |
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 | 8xFiIi7kEEr7eJpvd4Vpv3zqa+s/MP/ttWAQsXyzZGIAETBlAqkXrvU9fc6rlqVAviqc9EV9qo2tbEh6STeaAg== |
| 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
| 2026-09-17T10:40:33.159335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061819observed badd3dab6257c696dee812ea6bf57f72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:33.131715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061819/manifest.jsonobserved f50b50c4448f94661213d50142413878...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:33.108050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061819/publication.mdobserved 7aa5ecb479707bc937d3de9f5fd0ac15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:33.081505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061819/publication.txtobserved df022bc27d0aed4aae1561465e4deba7...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. |
|---|