OT-2026-000047255
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000047255) never changes.
Identity and time
| Publication number | OT-2026-000047255 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-77e5-9fa6-f1cb1fde9b86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047255 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85a10fe26b5b2994e05b4b4db0c0c319169a1085873da3303a01bdbc00adbbd1 |
|---|---|
| Markdown | 4dd4d417311885bd65d75d86781c114d92f45a91ef396c2f407743f301e03eac |
| Publication page | 2fa64a936b6bbc2a9e5b9eee4638f8cdcefd0447a5fa625c5d093b6ef864b66a |
| Manifest | c61a2fa726340ea657b049d2cafc9f800ce3e026dfff57f41df52130bbc808f1 |
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 | OLg6aZ0F7OPgeH9CdybrAKsbEaQzqqOmKJTNpvjyIZQGHeFMTraASgJxFyVJ8jtpzScnknCQB/SrsQBLlOdpDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:06:13.003972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047255observed 2fa64a936b6bbc2a9e5b9eee4638f8cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:12.984785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047255/manifest.jsonobserved c61a2fa726340ea657b049d2cafc9f80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:12.966335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047255/publication.mdobserved 4dd4d417311885bd65d75d86781c114d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:12.917427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047255/publication.txtobserved 85a10fe26b5b2994e05b4b4db0c0c319...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. |
|---|