OT-2026-000078621
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000078621) never changes.
Identity and time
| Publication number | OT-2026-000078621 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c2a-7fe0-89e9-ccd1020bfba7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078621 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45553373826e6871aa62d3ee1aec646a58928607fdf96c2065d1bd67945fd36c |
|---|---|
| Markdown | 1046b351011b4010acb85ac5718f95e638ff6ae2825118aa106e535972d7948d |
| Publication page | aaedfdbfa4e30819060e24218825f70083436dda2a97b061035827febea07a22 |
| Manifest | 073c53524973f284b169d8d1bd012e7f06d2d74fca7b7a4e7aeba34dd8dc7a34 |
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 | BUTtNgmxjPn6UxH9fcUdajECfXoueTgLmu3oGFxMZJm7QxnAzZX+bdqb952N88CTiq3Pa+6LEi902eLwocutDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:39.531919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078621observed aaedfdbfa4e30819060e24218825f700...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:39.512335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078621/manifest.jsonobserved 073c53524973f284b169d8d1bd012e7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:39.495548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078621/publication.mdobserved 1046b351011b4010acb85ac5718f95e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:39.478304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078621/publication.txtobserved 45553373826e6871aa62d3ee1aec646a...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. |
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