OT-2026-000070672
Publication integrity record
Single bellows cup vacuum gripper, pump fed, 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-2026-000070672) never changes.
Identity and time
| Publication number | OT-2026-000070672 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7be4-b03e-79e24f845a83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070672 |
| Status | PUBLIC |
Content hashes
| Canonical text | 476d5cb8e142c94cb42a2c9e7d4e635fbd6cc7c36c8a8c847933b311d7f03dc0 |
|---|---|
| Markdown | 3b9f5ce741a62598e5fbda69948a0ff817b8ddcec954e35db71dd4432a7b0bd5 |
| Publication page | ae8a617ff238230e6f4582b87204523abbc7c7c8282990cefd0953d61eb4045c |
| Manifest | 15662ff162e3d833dbf90779e5283f382fd4d27fbac6bc3af17a9a652106101d |
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 | /lO0MeCZtjIv3+i7PWZ6lMTP33wIFgNE1f11w6lyvx7XnvT2A5ufFYg7HUT0c8ogHoAo6NSeXuNCrArmguG6AQ== |
| 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
| 2026-09-17T10:25:20.981096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070672observed ae8a617ff238230e6f4582b87204523a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:20.963376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070672/manifest.jsonobserved 15662ff162e3d833dbf90779e5283f38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:20.945483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070672/publication.mdobserved 3b9f5ce741a62598e5fbda69948a0ff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:20.927104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070672/publication.txtobserved 476d5cb8e142c94cb42a2c9e7d4e635f...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. |
|---|