OT-2026-000061215
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold 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-2026-000061215) never changes.
Identity and time
| Publication number | OT-2026-000061215 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1381-78dd-bf9d-dd6deed15263 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061215 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cb8eab30cc414799aaaa91faf810ccf2a5230990165b98c8c5a81f85b49ea7f |
|---|---|
| Markdown | 2b1634c6be365d805af1810097c668f9fc3e529490bb09df7a0f2b45b8e5badb |
| Publication page | 1ed69383f5ba515b03169d672afae4464b993b8ea9b4b6a7861d54826c649f1e |
| Manifest | a8da477ebf8cd012a8f36a733e31ea5fc1619a003233417b00c3a8ce50a8fda3 |
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 | 8UIxP1oML6sVUhyTn8olrzWgIo8YqxXlqdpmBlYDeQazzy7zYXyIft5b309S7Ez/0nzNC7KM3n2KBMwRudq0CQ== |
| 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
| 2026-09-17T10:42:37.098883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061215observed 1ed69383f5ba515b03169d672afae446...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:37.075225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061215/manifest.jsonobserved a8da477ebf8cd012a8f36a733e31ea5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:37.054503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061215/publication.mdobserved 2b1634c6be365d805af1810097c668f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:36.950165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061215/publication.txtobserved 7cb8eab30cc414799aaaa91faf810ccf...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. |
|---|