OT-2026-000030820
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000030820) never changes.
Identity and time
| Publication number | OT-2026-000030820 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-7425-b4e6-a1a289e7df33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cb09d741f74e2707f5ad566c7776cdefbe4b20a510b175d011f4a454183d27b |
|---|---|
| Markdown | 2bbc981bc15e1854a8eed7d0c39302fa49da8dab6e4cb8725420d6e4f717a5d1 |
| Publication page | 3216ddae549446646a073c78f9176c09f84b26f1147fe26fea306efac95d162c |
| Manifest | 8ccbe399484f2c2e68ffdad6be82f542d5e20cbd95477f2cb6a893cd896edc6a |
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 | nPXfascQIzKzBFfAlR0WVKbNZxrgrM8DiT57XXsRhmtklUSthotbbYIegghyM/BEOznzh4HmRf36NE/roxQaAg== |
| 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
| 2026-09-17T11:36:47.564593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030820observed 3216ddae549446646a073c78f9176c09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:47.548368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030820/manifest.jsonobserved 8ccbe399484f2c2e68ffdad6be82f542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:47.531215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030820/publication.mdobserved 2bbc981bc15e1854a8eed7d0c39302fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:47.512515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030820/publication.txtobserved 4cb09d741f74e2707f5ad566c7776cde...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. |
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