OT-2026-000089923
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000089923) never changes.
Identity and time
| Publication number | OT-2026-000089923 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7099-9f81-1a319672a050 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089923 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa1a1cc17dd25b8217881b96f466c29721cea85e66e7a10e06a307d4f72d6db9 |
|---|---|
| Markdown | b6baa48fc235c1e2879aec67740251ce5b7f6fedc4b85c2e8976bf8620a21fde |
| Publication page | 9115d80ff27a352dd9eead0eb321b044359350b7f3af2ce12ca3bf2f9c19dc51 |
| Manifest | ac283bfbfdd1b8a3f0f15348277dc9f5a40bfa427cf630e350003c27aa32aa32 |
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 | YvzHSbk4aRuFbs1GOxmG68FTQt0Msihb1/CNXNCsk5TtiQIRRXaYN0Ae3Ek+oTpKqWLLCsjC9oZ3ywmsyKZWDA== |
| 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
| 2026-09-17T09:45:11.862184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089923observed 9115d80ff27a352dd9eead0eb321b044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:11.839010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089923/manifest.jsonobserved ac283bfbfdd1b8a3f0f15348277dc9f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:11.819904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089923/publication.mdobserved b6baa48fc235c1e2879aec67740251ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:11.790312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089923/publication.txtobserved aa1a1cc17dd25b8217881b96f466c297...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. |
|---|