OT-2026-000063253
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000063253) never changes.
Identity and time
| Publication number | OT-2026-000063253 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-7dbb-9390-5afb98f8f519 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063253 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8e408bce066b5c774dc8a77b2ae3f65da0b6c99cfb022aef889fad38a4e9f3b |
|---|---|
| Markdown | ed1d270885a0eef0ea1e1588f5b65b8eb36c4c8bf64777ffe1ef9984cf01e3dc |
| Publication page | 9902cc7d9ff50bb2188572c3fe5fc8e87966b0727cae6c9b367d99f65b1af31f |
| Manifest | 2ada6c1aeec48b15ce7f65e142210bb0332ec27de6a6901f63ac6a76c0634f85 |
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 | 3etWjsCF1shTBWJFjImO5QCUIHwT2eJ10hNYDN0s1b7g9N9PFTearZ87JoiNAOx+AS8ChdjvdyydFrGwRHAiAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:08.303122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063253observed 9902cc7d9ff50bb2188572c3fe5fc8e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:08.285257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063253/manifest.jsonobserved 2ada6c1aeec48b15ce7f65e142210bb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:08.268650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063253/publication.mdobserved ed1d270885a0eef0ea1e1588f5b65b8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:08.251717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063253/publication.txtobserved a8e408bce066b5c774dc8a77b2ae3f65...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. |
|---|