OT-2026-000026997
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000026997) never changes.
Identity and time
| Publication number | OT-2026-000026997 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7db6-a38a-4b218a7fd72e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026997 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7b1617259b0181133e580e7bc8da9844df21586047258e76a6b5b5bd0099d3c |
|---|---|
| Markdown | 28b1bd8c510656fee9f01984a6856db84360248dc6f4555d4f4b395ab7b9a9d3 |
| Publication page | e75715c6b634a125ce58b23fbdcf9828ffa5c9d48c13476de0fd69d1cbbf9e80 |
| Manifest | 91ddf6f58c1e239d6807c7fa4d92a2eb55daf9b44d5eb69758ee7b9541fe87ea |
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 | Ap4TlsSuePxx4GhS22Hbs24QaLNz2iFvSO8PDg3vCePXgLbvJACWFn9+D2UTCsLp2SovfQ0M763jc5SIFMCRCw== |
| 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
| 2026-09-17T11:43:37.586719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026997observed e75715c6b634a125ce58b23fbdcf9828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:37.569714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026997/manifest.jsonobserved 91ddf6f58c1e239d6807c7fa4d92a2eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:37.537892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026997/publication.mdobserved 28b1bd8c510656fee9f01984a6856db8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:37.519648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026997/publication.txtobserved a7b1617259b0181133e580e7bc8da984...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. |
|---|