OT-2026-000043359
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000043359) never changes.
Identity and time
| Publication number | OT-2026-000043359 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-7479-8343-68c505492fd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043359 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a5572245989794c1d0421496eba082b6611d2db85fac9b34f4fd936e627c6f2 |
|---|---|
| Markdown | 2e30825cfced9f5379bde92dc58185cf90a087147d0ce0da7540ec0e81d4071d |
| Publication page | 7d9de023476b9e96f0c4eb911bfc6530a75c37922606a30c6d98239de51663b4 |
| Manifest | 09dbacb7ccd2fe92984a5446b0ee3553837610b29197bcef821159e7377d2c89 |
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 | YIQNrrEckgn4bbJFHE8EGKRuClPfZV1xB08TeY+sI0po7ByVz0UORdtIRzRs2H6hVXiXHyHjhv/0uf1q/hibAg== |
| 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
| 2026-09-17T11:13:52.718398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043359observed 7d9de023476b9e96f0c4eb911bfc6530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:52.698024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043359/manifest.jsonobserved 09dbacb7ccd2fe92984a5446b0ee3553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:52.677496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043359/publication.mdobserved 2e30825cfced9f5379bde92dc58185cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:52.657889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043359/publication.txtobserved 8a5572245989794c1d0421496eba082b...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. |
|---|