OT-2026-000007353
Publication integrity record
Vacuum cup gripper, pump fed, contact triggered, vented before set down, silicone cups, oval form
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-2026-000007353) never changes.
Identity and time
| Publication number | OT-2026-000007353 · never reused |
|---|---|
| Internal UUID | 01a0a97b-cba3-78cd-95b6-376ced43f592 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:10:57.701811Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007353 |
| Status | PUBLIC |
Content hashes
| Canonical text | 157cf4cf8c2a9993bf36a0df13849ca2c59a71bdebca39969d2f98e8526f8ea7 |
|---|---|
| Markdown | c416c2278c93380f4c35ff0a81fbd5f25ff1e599abf66813b79c8f38093ce986 |
| Publication page | f6e11af440fe4110f0a222fec2e8114cfa3c59b1da6b4e2e767e1f41b2df1879 |
| Manifest | 2f593da4ef72ab39da193d18140cef355b11fb0a244532e6eabd2f7bc3ff9366 |
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 | cFm0obIhXYdZad92jbG24Vsa2BS6NP7UUlJbvuttW4pTyqW2NET32HiK5qE28f0Ajq4pwB25HZNUrQ2hxPweDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:10.098394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007353observed f6e11af440fe4110f0a222fec2e8114c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:10.084925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007353/manifest.jsonobserved 2f593da4ef72ab39da193d18140cef35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:10.071699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007353/publication.mdobserved c416c2278c93380f4c35ff0a81fbd5f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:10.058996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007353/publication.txtobserved 157cf4cf8c2a9993bf36a0df13849ca2...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. |
|---|