OT-2026-000037828
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000037828) never changes.
Identity and time
| Publication number | OT-2026-000037828 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f889-74a7-8e89-e5a8cc48ccec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037828 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3ca4790b9dc92a28a9efb33890503e13590c39cb2819dd9bf417d985bfcc9b9 |
|---|---|
| Markdown | da9e31d165a75db222fd25005d3f89fa94214214f39d53c67f39e80ca9e11c0d |
| Publication page | 3375749e782bbddc46f80f2585c08e2d28ea85ae2d34645ac0b653259744daec |
| Manifest | b85f7bdf1e0546a4c5fc3fc3ce16c4ed58339ec8687cdc3f11b427e1d8f573ea |
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 | ZyAXKzYFB9EpUrn8MOAqpU7K6ohFon9pvQxEwlCZDRO7RJe0KqZHiK74NWh580VDhYbV40ak9WRm7MFo0qgDDg== |
| 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
| 2026-09-17T11:23:04.838940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037828observed 3375749e782bbddc46f80f2585c08e2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:04.822366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037828/manifest.jsonobserved b85f7bdf1e0546a4c5fc3fc3ce16c4ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:04.805351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037828/publication.mdobserved da9e31d165a75db222fd25005d3f89fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:04.787476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037828/publication.txtobserved d3ca4790b9dc92a28a9efb33890503e1...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. |
|---|