OT-2026-000005619
Publication integrity record
Bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, contact triggered
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-2026-000005619) never changes.
Identity and time
| Publication number | OT-2026-000005619 · never reused |
|---|---|
| Internal UUID | 01a0a93f-35f0-708f-8439-55fad130f862 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:04:47.218858Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005619 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5ba6f7bdafb6b310a8308564c98b7de5aa3b8d754af5b10779dec8fa25bf667 |
|---|---|
| Markdown | d9b5b06802fa9c8863c40e7cf3f1bdc5549f2278e12f8a3fd74f7463562e53ed |
| Publication page | 8d0c8ab56706d534c4474329e7412af509cff918b5b9ef4aa02f1b3667f532f7 |
| Manifest | f24f75c2f7d990e543353d6e8c9233a794c6627d5ce04dd74917b86fd376de59 |
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 | EwcVv8f2UfDVHzEpAqxvupX53HO++GRiGLIrX2siDq7JzPHM1tRC1IP/ztyoumPFHSCxP88vusUuZaUZY5TKCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:19.986113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005619observed 8d0c8ab56706d534c4474329e7412af5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:19.973578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005619/manifest.jsonobserved f24f75c2f7d990e543353d6e8c9233a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:19.961657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005619/publication.mdobserved d9b5b06802fa9c8863c40e7cf3f1bdc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:19.947736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005619/publication.txtobserved b5ba6f7bdafb6b310a8308564c98b7de...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. |
|---|