OT-2026-000077953
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000077953) never changes.
Identity and time
| Publication number | OT-2026-000077953 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-73b1-a94c-c591148feaff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077953 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43cd4e2db50a00a89de2d8c159798d138121437a52a6656ebfc9e4a6d7881d96 |
|---|---|
| Markdown | 90a28503535201e962e24ac58a3738c8122730df1edea9a9b30f2a477d5bf1df |
| Publication page | 521399685b90c3e73c212acac2663fbca2b652931680da04163550fa1adebcdc |
| Manifest | 3920574327ab654eb12145e809697c5aa75006f6f22acb980eafed3d29d111bf |
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 | 9RAvJYHasZK2frSiTU8TT9XXNHyrTK3niLnnbvcucRgdkdV+T4qzKmu46cpXzzdg0tLUVHRnTRt3spU29lazCA== |
| 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
| 2026-09-17T10:10:18.271837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077953observed 521399685b90c3e73c212acac2663fbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:18.253095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077953/manifest.jsonobserved 3920574327ab654eb12145e809697c5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:18.233666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077953/publication.mdobserved 90a28503535201e962e24ac58a3738c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:18.215457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077953/publication.txtobserved 43cd4e2db50a00a89de2d8c159798d13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.139362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077953observed 521399685b90c3e73c212acac2663fbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.121856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077953/manifest.jsonobserved 3920574327ab654eb12145e809697c5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.104125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077953/publication.mdobserved 90a28503535201e962e24ac58a3738c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.086047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077953/publication.txtobserved 43cd4e2db50a00a89de2d8c159798d13...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. |
|---|