OT-2026-000076440
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000076440) never changes.
Identity and time
| Publication number | OT-2026-000076440 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7024-9f77-4dab5b672958 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076440 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2e57becae9efd7d8cde7532c6c95d66d47133e54124da8f5e4fc3db3a20d999 |
|---|---|
| Markdown | f9a9b2b67fffecf12691919f278f88f6a756657f876a4d6b9d3fbf79964c3d23 |
| Publication page | 32de5af4eca3cdb3eb100ca8bdcafecc9d575b2ca709d19ecb36dc89d4fd5474 |
| Manifest | a5431f3eef9822817b761f8e7255a43c3e3f9d85013c47274aa06df321d1de90 |
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 | GJ0QWQaAKag9fD418f8bUXM/rdF/V9VPDeU2Eb1zMWkh6h9Najs5Rq8W3/St1uPjfsaLr6uhh/vSVpvS/GlhDw== |
| 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
| 2026-09-17T10:12:28.539926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076440observed 32de5af4eca3cdb3eb100ca8bdcafecc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:28.521445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076440/manifest.jsonobserved a5431f3eef9822817b761f8e7255a43c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:28.501935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076440/publication.mdobserved f9a9b2b67fffecf12691919f278f88f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:28.482158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076440/publication.txtobserved b2e57becae9efd7d8cde7532c6c95d66...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. |
|---|