OT-2026-000070419
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, pulsed 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-2026-000070419) never changes.
Identity and time
| Publication number | OT-2026-000070419 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545f-7eb8-a62b-f116e23dd6e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070419 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80e0aca6b6cebe12eeb19bff81fa8b6c472bd0ca08d9dbd4c267c1e4518b12d5 |
|---|---|
| Markdown | b51b6b6a3e3a1dba538326c7697bf6fed0a1f3e99871fe0dd7be537af79e0713 |
| Publication page | 0131f942910143860960938245c8cf9784d8813a3028eec7829a18e172cb92ce |
| Manifest | 17d846d774e43904d01845ed41457ed1115d496737b30188207156dc5644e612 |
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 | UCKyqZVUYSX0K5hDwvOxAzscmdU3z5JbNgHr1clZ2fIV3TOAxf2T5Si1fNyDC9+WGaiE8l79WGOunrjQhR6WCQ== |
| 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
| 2026-09-17T10:26:13.944660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070419observed 0131f942910143860960938245c8cf97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:13.925436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070419/manifest.jsonobserved 17d846d774e43904d01845ed41457ed1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:13.907266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070419/publication.mdobserved b51b6b6a3e3a1dba538326c7697bf6fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:13.888981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070419/publication.txtobserved 80e0aca6b6cebe12eeb19bff81fa8b6c...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. |
|---|