OT-2026-000078263
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000078263) never changes.
Identity and time
| Publication number | OT-2026-000078263 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7c1d-977d-6f681702e83b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078263 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7103518a11a83aedcc5e6326f6b074fad04cf6bc864ac06058e23097404db70 |
|---|---|
| Markdown | 0884208cb463c3e5773d12a14885dfcc2881c349f0b975e457095203a72cc4ae |
| Publication page | 33300f9cc8a2ee5358fa0de50a34ddcf3fa2197200e6615316f2f4f2eaac8e7e |
| Manifest | fc0cca2913facd844e6db257f8b9c3b171f4a5ddb67032617ebe03ddb8282e6b |
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 | wLLZG8ouwY6HAUZxqbqA/zFL+DHcKzsz2MwnAr79Ws95k3/FZujnUpqmAwHqHbtTC0nFt0KbnKE74/i/2OzHBg== |
| 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
| 2026-09-17T10:06:13.444295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078263observed 33300f9cc8a2ee5358fa0de50a34ddcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:13.424740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078263/manifest.jsonobserved fc0cca2913facd844e6db257f8b9c3b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:13.406183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078263/publication.mdobserved 0884208cb463c3e5773d12a14885dfcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:13.385148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078263/publication.txtobserved a7103518a11a83aedcc5e6326f6b074f...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. |
|---|