OT-2026-000084921
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, 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-2026-000084921) never changes.
Identity and time
| Publication number | OT-2026-000084921 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b6-74d9-a779-9bbe28caf8b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94949db1be3353b83431b395854e57eb49b04cc10e7ef1391bf04221cd5fc9ea |
|---|---|
| Markdown | 1f7607ec51736db5418f4ebaa8a73de747f4d6911fd97d63dc69bd7f8621a741 |
| Publication page | 08929a93d3d61dfbc20773295705de822d499c073bf973336d0a315a1ce0458b |
| Manifest | 2a23bbae6fb93d656217e762307712e327f8c9e6d1f8d3986f2a04a70664faa8 |
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 | gVvrmOhzjPn03UAP+bWR7ru1c5IuqAyWZWKQPtCHby1Gaw2QXgenTvJDbWbZ+iQ9JkETcqw+AhEjMv3DJj9wCA== |
| 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
| 2026-09-17T09:54:54.340483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084921observed 08929a93d3d61dfbc20773295705de82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:54.322648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084921/manifest.jsonobserved 2a23bbae6fb93d656217e762307712e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:54.305190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084921/publication.mdobserved 1f7607ec51736db5418f4ebaa8a73de7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:54.287594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084921/publication.txtobserved 94949db1be3353b83431b395854e57eb...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. |
|---|