OT-2026-000009449
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented before set-down
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-2026-000009449) never changes.
Identity and time
| Publication number | OT-2026-000009449 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-739c-8de7-7ff7d25721b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009449 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80a5c26bf106652046803d33d1d8c22850f5c46cb300ff6c6a306649943d456d |
|---|---|
| Markdown | 3eec8d49c8c3aa0f529fd46b1fc68c1d4f3a474514c90833d92f95e41a72a0d8 |
| Publication page | 53a0b9ab4d98f9066edb20fd0eec63df7b458dde3d5bc468f7f8696b2040b16f |
| Manifest | 0d1b1237c696fc519f6e3c3313a2658e651d1f73bbf87a339d92416256a49bf4 |
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 | fhyCpB70lMi/RKdFtyzY9HKez9hOjhvjO5pxPKOrXfNS21gIe4dJzWf5FSTxR9o0vKlRlbKNzRhcyY1JSwxpBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:49.869836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009449observed 53a0b9ab4d98f9066edb20fd0eec63df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:49.849580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009449/manifest.jsonobserved 0d1b1237c696fc519f6e3c3313a2658e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:49.829901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009449/publication.mdobserved 3eec8d49c8c3aa0f529fd46b1fc68c1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:49.809940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009449/publication.txtobserved 80a5c26bf106652046803d33d1d8c228...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. |
|---|