OT-2026-000073236
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000073236) never changes.
Identity and time
| Publication number | OT-2026-000073236 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-703e-aab8-28fe032afb17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073236 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5c2351558e57496100e7e3053d97732514166597f8a40df22f50a37bd627580 |
|---|---|
| Markdown | 9e36b785905e788f3920aebb5ed9281f114fe2dc226f75066353f1787ef6bd25 |
| Publication page | a6f4171a8e216b650bfa73919ca5d6143f76022755b19f2d5268b14d30b8d08f |
| Manifest | 0c89d644972325cd9fc3c8eb3e9cf3f5028630f67f6fe006e9f8a5e60a0ffc72 |
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 | B0RQKveSjNCGhG0dbDbCBcruAfRyqVkDWKguN9k7TOI4kN0/PO9k+CyNpfapHgJrxFtFDBLgvq9PhyNeQXxqBw== |
| 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
| 2026-09-17T10:21:13.329714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073236observed a6f4171a8e216b650bfa73919ca5d614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:13.310313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073236/manifest.jsonobserved 0c89d644972325cd9fc3c8eb3e9cf3f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:13.194723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073236/publication.mdobserved 9e36b785905e788f3920aebb5ed9281f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:13.175185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073236/publication.txtobserved b5c2351558e57496100e7e3053d97732...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. |
|---|