OT-2026-000077757
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000077757) never changes.
Identity and time
| Publication number | OT-2026-000077757 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-75c8-b7cc-ad2f7ca841ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077757 |
| Status | PUBLIC |
Content hashes
| Canonical text | 005859b440b7d214e500d070100e75951c70555fe1a826638361249b9f8e92b7 |
|---|---|
| Markdown | 56c1f4f74646ab90afca4a09d34c79a28b3361ae3a228d3c51d96a8f6fd62f5e |
| Publication page | 0918054464265daf1187bb84351ec9f91e528e4014503d72f443d6e5b03b2dad |
| Manifest | 43e47a5473933525f54e3adc14c8259dd218114359f5ec5e46e98dba736c3f47 |
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 | NTj1j45Yqc5OLwyvy8PFErHAiP8T30txw2zZ4UqPJAipekFXA+Qlpu8mOynaRAHaR5HGuidVtfU60tfPpvOYAQ== |
| 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... |
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Independent retrieval
| 2026-09-17T10:07:20.414441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077757observed 0918054464265daf1187bb84351ec9f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:20.393953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077757/manifest.jsonobserved 43e47a5473933525f54e3adc14c8259d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:20.373927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077757/publication.mdobserved 56c1f4f74646ab90afca4a09d34c79a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:20.354799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077757/publication.txtobserved 005859b440b7d214e500d070100e7595...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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