OT-2026-000037574
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000037574) never changes.
Identity and time
| Publication number | OT-2026-000037574 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-7fed-86a1-5aa34fb48eb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037574 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56f4266782f0695f9b86f47b340919f6bb1bf43c59b2d130d75fbd7e15a3abe3 |
|---|---|
| Markdown | 9e6cf04469eeb452e0a58ca7947e2424c2f08410959ab89af6e9966b6a84519d |
| Publication page | cc1c401847f7ea7f8980cadb39c7513e88d129664240fd648662b6cea195975e |
| Manifest | e0f6ede8f73d6aaad546208b11cb00910e2cee4637f9bd3290d546b15664ff5d |
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 | IpqYqy1mj+cTfMfAJTVQz8+rKsrm7wkHEP4qCRo5HCNWgy9CVnBXXNWxlsmwm00XC8nbXMDxi64nV2GIGU9KAQ== |
| 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
| 2026-09-17T11:24:07.304340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037574observed cc1c401847f7ea7f8980cadb39c7513e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:07.285404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037574/manifest.jsonobserved e0f6ede8f73d6aaad546208b11cb0091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:07.268854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037574/publication.mdobserved 9e6cf04469eeb452e0a58ca7947e2424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:07.249549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037574/publication.txtobserved 56f4266782f0695f9b86f47b340919f6...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. |
|---|