OT-2026-000027898
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000027898) never changes.
Identity and time
| Publication number | OT-2026-000027898 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7310-8e6d-3eee30f79dca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027898 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18ec78e2e7bdebe9083cbf35d9bd645ecb25fb1f4ecc12a108e471af8f6128b5 |
|---|---|
| Markdown | 69a3a26bbd55e90b279a62ce714c1ebec6d7c7aac7f072fa4ca9de99a0a2cd2c |
| Publication page | 1277df3f57f834a3debbc1d66c84217fab6768fe4f434e579609bb5dc92a04fe |
| Manifest | 1652f84318c9bfa86f48208516ac25be09dc7c3a7bb63d6fd7729fc842b312c6 |
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 | PmikGoJS+p4TVfHcSQNX4j9JoGes1g018DpZb0dK0VyKgP4FVeXd1k+NhSxFGT39Gys479BsOdi67YMUvgCJBA== |
| 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
| 2026-09-17T11:42:03.999681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027898observed 1277df3f57f834a3debbc1d66c84217f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:03.983855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027898/manifest.jsonobserved 1652f84318c9bfa86f48208516ac25be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:03.967646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027898/publication.mdobserved 69a3a26bbd55e90b279a62ce714c1ebe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:03.947919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027898/publication.txtobserved 18ec78e2e7bdebe9083cbf35d9bd645e...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. |
|---|