OT-2026-000079377
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, sustained blow-off 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-2026-000079377) never changes.
Identity and time
| Publication number | OT-2026-000079377 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-75af-84f1-4add1e0bf0b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079377 |
| Status | PUBLIC |
Content hashes
| Canonical text | fea3420af22edc3264e8f381033b7c770b329b1f5716c83fa20b2bc7d77a6ae0 |
|---|---|
| Markdown | c1a10314156e609a95cffaa94fbb46aed03ab0d8a83fd5fc400aaaafa51c0cec |
| Publication page | a9910a5e248456aa01f8a4bb5800c9018f13d31d7c7e76425633c74f77b8904a |
| Manifest | 4e7bbf011323480ef42d4f93c0baafba9ec418cc89caa635623a7e1e739af95a |
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 | zZirni6NxSX2tFZVrkIPp2IuNxJ1DgsUp/zgkUp7HcXUJlyw81Gpbp45fbOO2v+uAiJYxktQFkT9ltG94hTQAA== |
| 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
| 2026-09-17T10:04:59.841039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079377observed a9910a5e248456aa01f8a4bb5800c901...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:59.822878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079377/manifest.jsonobserved 4e7bbf011323480ef42d4f93c0baafba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:59.803679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079377/publication.mdobserved c1a10314156e609a95cffaa94fbb46ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:59.785187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079377/publication.txtobserved fea3420af22edc3264e8f381033b7c77...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. |
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