OT-2026-000050034
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000050034) never changes.
Identity and time
| Publication number | OT-2026-000050034 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-772e-93c7-a8b1c1183e62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050034 |
| Status | PUBLIC |
Content hashes
| Canonical text | b37d03783fb14de060e7e52672ea7b2a35131323c8e18d24ce3e26beb7fdf933 |
|---|---|
| Markdown | a3542ed90800a503dd371e4401b63f41f5467ef47af98f5834608644da3b59f0 |
| Publication page | bf2eef80413da72db86da11162aef4c54753955cfb1b40b43d51e8ebaa461457 |
| Manifest | 3f7126187acb1cc8eb10a5af15cae70029f8e25f298c74109d13a002e69372e3 |
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 | I1O6L0xjTKhUXHQbWgkP8ERrZk9zOHNz2NcD029PfhL4FhrQnPZGC+Fp5SMqnpuBIc9wNAgcfZ3p8A4dnAI+BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:02:00.543363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050034observed bf2eef80413da72db86da11162aef4c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:00.527027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050034/manifest.jsonobserved 3f7126187acb1cc8eb10a5af15cae700...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:00.508703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050034/publication.mdobserved a3542ed90800a503dd371e4401b63f41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:00.488354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050034/publication.txtobserved b37d03783fb14de060e7e52672ea7b2a...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. |
|---|