OT-2026-000036474
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000036474) never changes.
Identity and time
| Publication number | OT-2026-000036474 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01d1-779e-8e17-93f7429c9ed4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bb8f2ba3f2c5a3425750dcea74fc14cbdc67c1253c2d862aa6b8b9dce3fe145 |
|---|---|
| Markdown | 724fbac63314f0c2b55f756250260235df49e6cc2d202413906bd884f608e857 |
| Publication page | 8872b908316428668259ea3d469a6e421d79943fc0f6e56344b8455605391931 |
| Manifest | dd82c82cc122311fb040ab13c44e79d682ce0477874bbf1039400bdc0fe6d37c |
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 | yLz0n/u3p4BytTCXqs+98nx55PRiIeB7fXIBjbTbrv4HcyxH+/vAWKEu7bz+3mXjRp9mhG4C3NIVKXWTUldICw== |
| 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
| 2026-09-17T11:26:52.689341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036474observed 8872b908316428668259ea3d469a6e42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:52.669687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036474/manifest.jsonobserved dd82c82cc122311fb040ab13c44e79d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:52.652846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036474/publication.mdobserved 724fbac63314f0c2b55f756250260235...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:52.634941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036474/publication.txtobserved 4bb8f2ba3f2c5a3425750dcea74fc14c...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. |
|---|