OT-2026-000074278
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000074278) never changes.
Identity and time
| Publication number | OT-2026-000074278 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7c9c-a512-3bfa3a7c8e24 · 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-2026-000074278 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a73d27820eb963d460008c91f8ca526ee4d6327c689f1c34cda14474ecb69f8 |
|---|---|
| Markdown | 8dd366c1b65dcc97209ed4c264db194361196ee10ff472fa553999c53d1a4425 |
| Publication page | b889c4c1776863d826ae4b044c65286ad73d1b169a38cc4b15466cf9dbf96a59 |
| Manifest | 9f88b5bfa1f2f608e8f8d2bb778b526fb9b543d55a3f44020697b0a98636aab5 |
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 | H/g0TL5M5a+o3KeiI5nYnAIGddknHq9nNIKIKu5s9NzD6wpA2zN/U1XqS5Wh/ZR0L8Qo5+7Enqf4gQtGU/czAg== |
| 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
| 2026-09-17T10:19:11.077946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074278observed b889c4c1776863d826ae4b044c65286a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:11.059215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074278/manifest.jsonobserved 9f88b5bfa1f2f608e8f8d2bb778b526f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:11.040659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074278/publication.mdobserved 8dd366c1b65dcc97209ed4c264db1943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:11.020896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074278/publication.txtobserved 2a73d27820eb963d460008c91f8ca526...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. |
|---|