OT-2026-000077457
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000077457) never changes.
Identity and time
| Publication number | OT-2026-000077457 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7a7a-89c1-2c00ffb698d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077457 |
| Status | PUBLIC |
Content hashes
| Canonical text | c262af85820d50a5e5e7bccc14f5a5713af2ec062a135fe4eb5c82ffe487a1fe |
|---|---|
| Markdown | a54ba4e66380eddd144da58aa540562b587315a544e507fbbbde3c3310d8aab9 |
| Publication page | d957039f6d3493145e4a05936e74bbf4357379f8c3257568e4ee49e33ff7d6d4 |
| Manifest | a76b1b1c644e0492304e3f54c50f219d0caaeefc2b0baffe556fa089946397b8 |
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 | a4V8TeDtqSRNZMltK3IU/epBOvKNvXekRi/d1ZLb02mJZnhs8dtqvvokTWveikcNmpIBur1DjzcX82JYb9DjBg== |
| 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
| 2026-09-17T10:09:08.637829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077457observed d957039f6d3493145e4a05936e74bbf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:08.617948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077457/manifest.jsonobserved a76b1b1c644e0492304e3f54c50f219d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:08.597350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077457/publication.mdobserved a54ba4e66380eddd144da58aa540562b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:08.574464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077457/publication.txtobserved c262af85820d50a5e5e7bccc14f5a571...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. |
|---|