OT-2026-000088450
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, supply line pressure sensor, 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-2026-000088450) never changes.
Identity and time
| Publication number | OT-2026-000088450 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7aa3-8b4f-542a21f07490 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088450 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe9f780952851855957954ad7cb71aa33b58fcf9a72650d8c3b3ef687a216fe2 |
|---|---|
| Markdown | c769608655fe60529331a2fa03d508daaff8cb608523afae50e25080f5e40915 |
| Publication page | b88a5021eb2c0758c8be2cf81d7bb4c3537451b5e6dec1519b885aafb6cdc573 |
| Manifest | 428b108c7b6c0fe2c266159bf584d401c3a134f3618e5dacac94d2ffac593f71 |
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 | nV283F72ZjowDSnV4tc0vo2mkrukr7ozjJMEbsSukU/pywMunUlvlRyqgXaMZMPh/LLjHQqH3izsHNSxrLkOAg== |
| 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
| 2026-09-17T09:48:49.744104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088450observed b88a5021eb2c0758c8be2cf81d7bb4c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:49.724468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088450/manifest.jsonobserved 428b108c7b6c0fe2c266159bf584d401...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:49.706647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088450/publication.mdobserved c769608655fe60529331a2fa03d508da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:49.689280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088450/publication.txtobserved fe9f780952851855957954ad7cb71aa3...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. |
|---|