OT-2026-000005367
Publication integrity record
Bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000005367) never changes.
Identity and time
| Publication number | OT-2026-000005367 · never reused |
|---|---|
| Internal UUID | 01a0a936-cf3b-7463-96f4-fca99b004d9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:55:36.638654Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005367 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3bc787662686003cf190731f8dbee6b8b68415cef321c6d4b8548520f3d63ea |
|---|---|
| Markdown | 6cec02b81eee68f37d2b501d28cef391cfec51a267ddef9408ec097493545ddb |
| Publication page | 4b2f47252f574312cdde03b322792104359a55c3050f2f2907549b038a203edf |
| Manifest | 4e62326914586a3bbf1d42c04dd45ffe24ca53f13445d02fe7878abc4e724f20 |
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 | EWw/fG3wow+/A5SKcoZbYqgAhJNZqysl/sbs3LQS8mh+lnEiuoSuZo6JE3fTD0Lvxrpua7pEHf8XjRjJkUmvCQ== |
| 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
| 2026-09-16T08:00:17.696408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005367observed 4b2f47252f574312cdde03b322792104...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:17.682583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005367/manifest.jsonobserved 4e62326914586a3bbf1d42c04dd45ffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:17.667018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005367/publication.mdobserved 6cec02b81eee68f37d2b501d28cef391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:17.647376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005367/publication.txtobserved b3bc787662686003cf190731f8dbee6b...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. |
|---|