OT-2026-000074155
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000074155) never changes.
Identity and time
| Publication number | OT-2026-000074155 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-7c33-8058-8235c38e9730 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074155 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32ce0d2809aef90d975b049bfa0a8192e8ed37971e4b3c80239f079ba98438f9 |
|---|---|
| Markdown | 559d1ed9601583ecdc40aa61558113c8130c584c0f97c98c78663a88d16e51eb |
| Publication page | 86ac134c9eddc89536477150335b1cfd0c6f93782de555a96697e1014ee7f600 |
| Manifest | fef0c5f1c9823af34dc177c37da3467d627a5777712672a75a69a001f3c1f02e |
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 | 1eq+Afk/wveNhYyt4mpJB7/GwhQYNYW4i/RMkefiGCVLrP19S7clzm2JOV/oZN+K9+xSxSzWGR3qJvYepPAgDg== |
| 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
| 2026-09-17T10:19:00.187144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074155observed 86ac134c9eddc89536477150335b1cfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:00.171376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074155/manifest.jsonobserved fef0c5f1c9823af34dc177c37da3467d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:00.156219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074155/publication.mdobserved 559d1ed9601583ecdc40aa61558113c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:00.139875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074155/publication.txtobserved 32ce0d2809aef90d975b049bfa0a8192...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. |
|---|