OT-2026-000071669
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000071669) never changes.
Identity and time
| Publication number | OT-2026-000071669 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7966-a35e-62a15a5aeedd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071669 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf0a2a5b4e62ecff3b28a0b307171eb22504fa4cab8c3044775ec31810c446fb |
|---|---|
| Markdown | a84896c4cb9417a7ea1800914cbc3c2e42791b1cf768ba41d49eef6b5f719868 |
| Publication page | 002f30fc83ddb1688f4b53a7963bf66aca344cbe9e4fe13517a536f212392046 |
| Manifest | 0da13d844f8efced817cdbde0272f467869ccfc12108049fd81d8c6d3b8362e8 |
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 | UpWqEVlbW06TH/G1jqK0VoZGKEVpYjSjYmyA13Srv57y29YURI9c7874AklPFoCslYGpqkIxmp3aSlIRNgPhAA== |
| 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
| 2026-09-17T10:23:42.346280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071669observed 002f30fc83ddb1688f4b53a7963bf66a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:42.324846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071669/manifest.jsonobserved 0da13d844f8efced817cdbde0272f467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:42.297257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071669/publication.mdobserved a84896c4cb9417a7ea1800914cbc3c2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:42.270803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071669/publication.txtobserved bf0a2a5b4e62ecff3b28a0b307171eb2...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. |
|---|