OT-2026-000069960
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000069960) never changes.
Identity and time
| Publication number | OT-2026-000069960 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-75ad-8618-5c4b8dbaad01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069960 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4cce920388be6ea4bd1afa93c00638c11d203d4d3cbd9fb7bc2f5f5d77d6b52 |
|---|---|
| Markdown | 3e14f7bc81585002d0b7ca214c7b78fc9267abdd77c9a4d1b69e6b9e395b531a |
| Publication page | 88c4c2280b57869ba93690bae765af8acfed24c79e46cde043dc78a4ea11459e |
| Manifest | 915fde67e4e0da6f09dfd772c0c152117eebce511d98f6c1c64bc53ff4fd15c0 |
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 | AWESqlhGzWu5orn6SP3y4QG+QkZG3g0tcOSNOnKIbewg4y/qnFrQN1LpPMqaq8l9Bp2wz/uxeMvkh57bshomAg== |
| 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
| 2026-09-17T10:26:31.362599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069960observed 88c4c2280b57869ba93690bae765af8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:31.345408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069960/manifest.jsonobserved 915fde67e4e0da6f09dfd772c0c15211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:31.327152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069960/publication.mdobserved 3e14f7bc81585002d0b7ca214c7b78fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:31.308669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069960/publication.txtobserved b4cce920388be6ea4bd1afa93c00638c...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. |
|---|