OT-2026-000007300
Publication integrity record
Vacuum cup gripper, three zone face, four outlet manifold, pump fed, vented after 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-2026-000007300) never changes.
Identity and time
| Publication number | OT-2026-000007300 · never reused |
|---|---|
| Internal UUID | 01a0a979-d86a-7bae-9adc-2f68736c9d2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:08:49.901927Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7202d56937e3cfa7757e492a49718dc28ab03112cc22a987aeacf6701ed1528e |
|---|---|
| Markdown | 7b3d59a5278b95169064de1f560f2acfb627aadd3c819e6b960603a923b7785e |
| Publication page | b6795d34f8c8eb3ab624b11736dea30174f98b4a76e468ef080589a9d2369ea2 |
| Manifest | 7f73dbd58788f0ad19b7876449e99ace26d61075b498f538c47d85928ee780f2 |
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 | lcvxZcP8SpTYXnZ36c5CJzVbTabVQu7NREih4GRt6vWZEK/rZPCNjT3w5zTb1GHoeCUZN2iMa8GdXj9UIM5DDQ== |
| 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
| 2026-09-16T09:10:06.234268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007300observed b6795d34f8c8eb3ab624b11736dea301...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:06.223042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007300/manifest.jsonobserved 7f73dbd58788f0ad19b7876449e99ace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:06.210433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007300/publication.mdobserved 7b3d59a5278b95169064de1f560f2acf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:06.197412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007300/publication.txtobserved 7202d56937e3cfa7757e492a49718dc2...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. |
|---|