OT-2026-000047032
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000047032) never changes.
Identity and time
| Publication number | OT-2026-000047032 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f7-7c7d-a414-f8e20f6c9ae3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047032 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00dd1bdc58980d2ea213dc9d0d6c614c3e0e26c5db54dd9e25bbc86664f3c25f |
|---|---|
| Markdown | 752abbdec5ed23c47a45020acb6f54310c7a91e7b1006b81401586c451bfe01a |
| Publication page | 6863a8d6a767c51578baefbda4fdc3c4f267061939898750f3a7f0fa17c98341 |
| Manifest | 638b47504a64fecf4ae87f2b880ca460e846e3e03fb983a931e97210bc6d1742 |
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 | Hn8uQ45GxwqSsIty+KanAsOwq0GmKKJaovbvWh2JDYvuLcEVZjMb2KxWxmuMomAQJKfBCth3ksc0aGy854yGCQ== |
| 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
| 2026-09-17T11:10:19.062136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047032observed 6863a8d6a767c51578baefbda4fdc3c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:19.044604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047032/manifest.jsonobserved 638b47504a64fecf4ae87f2b880ca460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:19.027345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047032/publication.mdobserved 752abbdec5ed23c47a45020acb6f5431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:19.008046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047032/publication.txtobserved 00dd1bdc58980d2ea213dc9d0d6c614c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:47.700250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047032observed 6863a8d6a767c51578baefbda4fdc3c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:47.681121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047032/manifest.jsonobserved 638b47504a64fecf4ae87f2b880ca460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:47.661008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047032/publication.mdobserved 752abbdec5ed23c47a45020acb6f5431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:47.638829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047032/publication.txtobserved 00dd1bdc58980d2ea213dc9d0d6c614c...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. |
|---|