OT-2026-000073620
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000073620) never changes.
Identity and time
| Publication number | OT-2026-000073620 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7bc0-838d-343d1eeace21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073620 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4b9394f580e69d3f9eb17023219a7df088e94fbe4bd32c69a3bfb73fc4bf948 |
|---|---|
| Markdown | c9d8a2d69e4cc45ebd7a849179d34e30909bdf1346aa1d1dd09a0958d8b037b6 |
| Publication page | 795e8f464a7766b4ad007f0773fdefdb6c6002486afc9b5313ba566cf5b98380 |
| Manifest | 9f12c8eea39a2d5667570e0a9ab122412b771232ee8adbf741f32ff23c61fca2 |
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 | ser+JGhTbM5HGTi9HbzHiCOCZcJvYXBJkv1oVuAU/4ZHhO+0BaVhmd5yPbm1A49BLDRemG8YpGAy6lCYKnfbDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:39.571195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073620observed 795e8f464a7766b4ad007f0773fdefdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:39.552742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073620/manifest.jsonobserved 9f12c8eea39a2d5667570e0a9ab12241...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:39.535094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073620/publication.mdobserved c9d8a2d69e4cc45ebd7a849179d34e30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:39.517271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073620/publication.txtobserved b4b9394f580e69d3f9eb17023219a7df...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. |
|---|