OT-2026-000044688
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, pulsed blow-off after 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-2026-000044688) never changes.
Identity and time
| Publication number | OT-2026-000044688 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-7cbf-949f-73c836fffb1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044688 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7a2958d01d82e2ab41606dffbb3e425c41ad52d2ed0203882e08204d946a3cb |
|---|---|
| Markdown | 4f30a884a9f9d27141fe89096eff82142b8d1953f14fe228dd161ec5caa41849 |
| Publication page | 17fc8a7d26a8b0a4a0276450e8d816b4dc60f8c71eb2f2e4737bd651d884df75 |
| Manifest | a17f84a3ef46901b852d0bddcc4bb6a535f3f5853d25615c9bdab520b9f3305f |
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 | +tl+8223EcQEuoOX8InTnLfbuVe9CsjJ5rdA0Wnsa/81zpEizq53lzKebq2ehPuV3ryzhOLFRstvvmX2d9fIAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:11:56.643217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044688observed 17fc8a7d26a8b0a4a0276450e8d816b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:56.623971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044688/manifest.jsonobserved a17f84a3ef46901b852d0bddcc4bb6a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:56.605917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044688/publication.mdobserved 4f30a884a9f9d27141fe89096eff8214...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:56.587280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044688/publication.txtobserved b7a2958d01d82e2ab41606dffbb3e425...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. |
|---|