OT-2026-000007094
Publication integrity record
Vacuum cup gripper, pump fed, pressure verified, pulsed blow off before set down, polyurethane cups
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-2026-000007094) never changes.
Identity and time
| Publication number | OT-2026-000007094 · never reused |
|---|---|
| Internal UUID | 01a0a972-7cd2-7da8-aa8a-0c468e3ccf1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:00:47.701161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007094 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d54c93fd784abbe2e12c4effe88a42fa854cd7634d06cd45fd8229e5d6c2f94 |
|---|---|
| Markdown | b4ea79624665c630abaa1c3fc78b418325894fec298595040e8048e9134f3710 |
| Publication page | a43ca1fc01077fb4ee081134e8ceb2ae01b7eb9dbb4685bd151f79620e49bb0f |
| Manifest | 7cad03a895939b04293a147fe78f224ad1e2d815f7c6f339ae523a24766f7ee1 |
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 | ATO+xXRQmvy3Cbmomvi0yQtw8pWyExtdhwt6uP2+HKbPCFUWA+HS9OVa2LeQmOrfEo54dKycV3ZCUbbEJSK+BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:27.740310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007094observed a43ca1fc01077fb4ee081134e8ceb2ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:27.725601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007094/manifest.jsonobserved 7cad03a895939b04293a147fe78f224a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:27.712253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007094/publication.mdobserved b4ea79624665c630abaa1c3fc78b4183...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:27.699048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007094/publication.txtobserved 0d54c93fd784abbe2e12c4effe88a42f...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. |
|---|