OT-2026-000003920
Publication integrity record
Bellows cup vacuum gripper, two zone face, six outlet manifold, ejector 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-2026-000003920) never changes.
Identity and time
| Publication number | OT-2026-000003920 · never reused |
|---|---|
| Internal UUID | 01a0a90b-7649-796b-aa53-6ee663dda003 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:15.820834Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c8f10334e3699a18500bd583005237bbe2289645f0fd698590c0b30a415aa5d |
|---|---|
| Markdown | db36e29b1aecf0d562957442d7750a642bc0e6206265380f95dde829b82ecb18 |
| Publication page | 003aa7732d898aefc0330bc6139e32e977a3b537719eca99d22f61be700bd6eb |
| Manifest | e4e717a86f9008d45eba7127003226f67c49e9291908da8f5342a3a4b06a3d77 |
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 | ettwLK/O9cFo22Cmmj3Zx33LOUp8f7l1CWlspuGBtGOLayReMYujJJoliyWt12H6xxvVNyEN152Bd7csIoUaCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:12.260175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003920observed 003aa7732d898aefc0330bc6139e32e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:12.246003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003920/manifest.jsonobserved e4e717a86f9008d45eba7127003226f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:12.231559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003920/publication.mdobserved db36e29b1aecf0d562957442d7750a64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:12.218077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003920/publication.txtobserved 8c8f10334e3699a18500bd583005237b...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. |
|---|