OT-2026-000018562
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000018562) never changes.
Identity and time
| Publication number | OT-2026-000018562 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7e90-8d64-699a414d24b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018562 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74a86968eab3738ded320b3d9046f8dd60645c304f36bfb9a6535d4e6ecd6e1e |
|---|---|
| Markdown | b447e1376972410cc7e2e8f823dd4f75fa1c9a36a9e2163fc0ad50f208e790e0 |
| Publication page | 52850ee78d24f0008d9cd81c8ab5216c2fb698ee9e53c4509709b27a94c6846a |
| Manifest | bcace989e7b83b9d7fac27e6db6fb1bcd5509b238d580ace1f89808d561e7cea |
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 | Sb7pmlfeoyO1+mp77n8Ptv6zYAteBfHhNaLQvZJxzJ+/MA9ZXT8Dyop2hkcWtATa9w6JoUwhfPIczcg4uVyNBA== |
| 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
| 2026-09-17T12:01:20.632505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018562observed 52850ee78d24f0008d9cd81c8ab5216c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:20.615083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018562/manifest.jsonobserved bcace989e7b83b9d7fac27e6db6fb1bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:20.596277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018562/publication.mdobserved b447e1376972410cc7e2e8f823dd4f75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:20.577780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018562/publication.txtobserved 74a86968eab3738ded320b3d9046f8dd...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. |
|---|