OT-2026-000022451
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000022451) never changes.
Identity and time
| Publication number | OT-2026-000022451 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7b39-916a-ba2b423d3482 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022451 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a3fc5e4d1550194efc17fddf6ec04436a891d915ef9bd59411b83d51bcbac17 |
|---|---|
| Markdown | 9af8f2840e3b9da35f36099b04182bc3dfbc3bbeea672a9bdcada33a3e65d402 |
| Publication page | 1821446abf6754731b60134365293566f926f06146ea3edceddbca9e75be5ac4 |
| Manifest | 8d96079c5fe41899818e9046dafeeef24d23ed46eecd21a4186a2e4a7221be5f |
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 | wGkFIDt8Vq6GilugzX7awJsvVxiOXuPB+NKJpAMExLzM7amjXkOUovi1QJpDnaL/jSFFYdo8zVsOVnqQS6i9BA== |
| 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
| 2026-09-17T11:53:50.860902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022451observed 1821446abf6754731b60134365293566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:50.844354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022451/manifest.jsonobserved 8d96079c5fe41899818e9046dafeeef2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:50.826274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022451/publication.mdobserved 9af8f2840e3b9da35f36099b04182bc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:50.810095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022451/publication.txtobserved 3a3fc5e4d1550194efc17fddf6ec0443...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. |
|---|