OT-2026-000077872
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, vented after 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-2026-000077872) never changes.
Identity and time
| Publication number | OT-2026-000077872 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7b0c-a1cf-b94c75172e47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077872 |
| Status | PUBLIC |
Content hashes
| Canonical text | 975245cc8848ccd3e8a222016fad48461f65229fe1262989fad89a6cc1e07498 |
|---|---|
| Markdown | a3e06954e0e9fda4a9948ec3ce99692cd1d9eeff11b9876021d3eedb5809927c |
| Publication page | d8227a524f6abcbc44c1bbda0e122f3663cf92600813fc25b355e50d25192bc2 |
| Manifest | a0670fed6bdd3a0cf20b7989e8ef2ad6d4e73587ab03ff7f8e90d6b19b2f20b4 |
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 | x6nQRafxe5TrmLIL9cwSof7Bv9BzR+66v4lRJ3V97Jrhf9Udnn+bT77Q7nx5hDFHCFfOrJgun7i5LbKYMzGmAg== |
| 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
| 2026-09-17T10:06:58.289398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077872observed d8227a524f6abcbc44c1bbda0e122f36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:58.271115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077872/manifest.jsonobserved a0670fed6bdd3a0cf20b7989e8ef2ad6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:58.252403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077872/publication.mdobserved a3e06954e0e9fda4a9948ec3ce99692c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:58.234703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077872/publication.txtobserved 975245cc8848ccd3e8a222016fad4846...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. |
|---|