OT-2026-000037388
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000037388) never changes.
Identity and time
| Publication number | OT-2026-000037388 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-73a3-af27-5b5fd1735d19 · 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-2026-000037388 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0295992c934f7c8776e93e5263cf07a45b866c37d34e5076b285878a831e6a5a |
|---|---|
| Markdown | 9a135fb938cc5b1eb8e6b8abc9fb41158213969f51e32378ac4389c538626894 |
| Publication page | 4d3afa95065ed6b67cef682bbf1bbdb24acdc86cc3005eb9ed19013c8ab5d028 |
| Manifest | fd6b6ecf565eda2b71ad145fc1334fdbf04c217c40918d5ea6d32680572814fb |
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 | Ig7Yc2Gjb357d5QiiWuP0aCl0t3OSPfY7026v2JguNQypRgqE6BYRyDDld29Fn7PcZT1edB+E8FoViQNItMsCw== |
| 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
| 2026-09-17T11:23:48.983039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037388observed 4d3afa95065ed6b67cef682bbf1bbdb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:48.965231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037388/manifest.jsonobserved fd6b6ecf565eda2b71ad145fc1334fdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:48.947777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037388/publication.mdobserved 9a135fb938cc5b1eb8e6b8abc9fb4115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:48.929914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037388/publication.txtobserved 0295992c934f7c8776e93e5263cf07a4...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. |
|---|