OT-2026-000079274
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, vented after 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-2026-000079274) never changes.
Identity and time
| Publication number | OT-2026-000079274 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-753f-ad96-e6b562c386bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079274 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3e901411022b1936d17f6d589aec6ab57b3c7dd95380a68ae96fbb761a7d5e0 |
|---|---|
| Markdown | faf695af982eed6830993082f8e207f51f511c4d6f410897864b502bfd25f46a |
| Publication page | b4c5d54a9449dbd00ddce3de7eb9c54b9bbb1689d6ae6a7d3e268269bd83f2fc |
| Manifest | db503148c9322e8cf81578e164bf120a40c9ea87c2064636c7cb55ef814677f5 |
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 | F0VeYBP0pZp3399aMxbGXdY68gbNMIB+ZCvQjyXjntoM0BfEUbAVbwkDxRJp2UGxzv+51+/KV2St5KGIJn+UBg== |
| 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
| 2026-09-17T10:04:52.695029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079274observed b4c5d54a9449dbd00ddce3de7eb9c54b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:52.675645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079274/manifest.jsonobserved db503148c9322e8cf81578e164bf120a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:52.656985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079274/publication.mdobserved faf695af982eed6830993082f8e207f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:52.638217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079274/publication.txtobserved d3e901411022b1936d17f6d589aec6ab...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. |
|---|