OT-2026-000075502
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000075502) never changes.
Identity and time
| Publication number | OT-2026-000075502 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-7261-84e8-956e8b2d372b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075502 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ae6541a8ac0c4ffb8fca43cc0efecd4b8fe3685d042df6516eb055e7ab1c61b |
|---|---|
| Markdown | 31397ee416ae467b3e2d5371cc39a53861429cf17a33754b6ef377a0da5c89da |
| Publication page | 7660afd50450ebe03464ae5c5db8766ea4807d5890e29f0595122d25ebaab75e |
| Manifest | 65d167670970cd9bb8236bee2b46a9f6c5754483c634f37cd055a72bb53a9c2d |
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 | 2BZ7hvOqhj3qBTbbjN56/ImFJetBPllZnEu0R0tFXepyeaO97ikz/P1ESdHTbUHSb7wBRuSjn53v9UKYsaQPDA== |
| 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
| 2026-09-17T10:17:55.477988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075502observed 7660afd50450ebe03464ae5c5db8766e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:55.457214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075502/manifest.jsonobserved 65d167670970cd9bb8236bee2b46a9f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:55.313726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075502/publication.mdobserved 31397ee416ae467b3e2d5371cc39a538...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:54.798256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075502/publication.txtobserved 7ae6541a8ac0c4ffb8fca43cc0efecd4...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. |
|---|