OT-2026-000089811
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000089811) never changes.
Identity and time
| Publication number | OT-2026-000089811 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a23-7beb-81ea-a83f7d3e30b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089811 |
| Status | PUBLIC |
Content hashes
| Canonical text | 734ff75926e717a94ba9d639adce6450ab14bd74d2e4624a002b48d9758f7232 |
|---|---|
| Markdown | 535d305dd3aa3fb6ab20a5e4a7e48eb40464fe3372384efa8365d30fafdb807f |
| Publication page | 89c0ef90f43099711ef8fbc65887f3533f2dc6a7fa8efbc4ae37e523f1895d69 |
| Manifest | 30afba0ab74a52044ba03a0d406864d48266b2cd1de4dd23beb1f4b6c58ab8e5 |
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 | hFhTsuvWl+IFTNy60QA4C3rk4vqSMbzfaQG/XaztCZsofJuI2vygCHpQ2VbzDZ5CuyBjH1VjvWuvt/zHAlwXAA== |
| 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
| 2026-09-17T09:46:54.226780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089811observed 89c0ef90f43099711ef8fbc65887f353...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:54.208602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089811/manifest.jsonobserved 30afba0ab74a52044ba03a0d406864d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:54.191567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089811/publication.mdobserved 535d305dd3aa3fb6ab20a5e4a7e48eb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:54.173695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089811/publication.txtobserved 734ff75926e717a94ba9d639adce6450...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. |
|---|