OT-2026-000083155
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, sustained blow-off before 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-2026-000083155) never changes.
Identity and time
| Publication number | OT-2026-000083155 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-7ecd-9332-9dfb8bd7b807 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083155 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc9447c0785d6198ae9e5f6d051c0b6966cfc86760d943782191f66144108744 |
|---|---|
| Markdown | ea29923d24ab6ac56348b02749594f25611c4b8d413b89191e924d8dae1e60e8 |
| Publication page | d5fc8f7662a730a11f34f951bdfec3f26a11e731b4cfd3223c93f98e882279fa |
| Manifest | 56b6537893765637c6c6aa7616d83a8a99d6bf8b6df59ca82680783219442449 |
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 | iHRPW7SozgHlXGIBzjCnl8VHoIQgEa1KdhWhNPW+kJrs9sBQYnRn+owbfkwYsjsD+7CqFj/ooUCse58lAY3VAA== |
| 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
| 2026-09-17T09:00:54.386872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083155observed d5fc8f7662a730a11f34f951bdfec3f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:54.364042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083155/manifest.jsonobserved 56b6537893765637c6c6aa7616d83a8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:54.343648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083155/publication.mdobserved ea29923d24ab6ac56348b02749594f25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:54.323715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083155/publication.txtobserved fc9447c0785d6198ae9e5f6d051c0b69...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. |
|---|