OT-2026-000019652
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000019652) never changes.
Identity and time
| Publication number | OT-2026-000019652 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-73d0-9232-d6c2f1253a47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019652 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5380fb815506efcd58f9757e8307d6b9e29e5ad1e3e438772b760d137d874321 |
|---|---|
| Markdown | 8046c4867cc52d7382e5721502179761a0b4763896fca27e565189190d904dab |
| Publication page | cc3a18e1fe68a0d23748cc3857609b78a5202ccabe7b261683e9a0fb25333cca |
| Manifest | a49d50d76c153c7aba9c1a1facfa5fee21de5f99d11e82d0004e93535cdb709a |
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 | VOMYpas1Z9k8jb6Mt/Z91i1HWd62+6Au8+i7Ufsb3tf/083ns7vzdMAVYoNKTGIQ+rhCoU1z6VFiSEqP0aIpBQ== |
| 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
| 2026-09-17T11:57:42.902590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019652observed cc3a18e1fe68a0d23748cc3857609b78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:42.884985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019652/manifest.jsonobserved a49d50d76c153c7aba9c1a1facfa5fee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:42.867141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019652/publication.mdobserved 8046c4867cc52d7382e5721502179761...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:42.851646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019652/publication.txtobserved 5380fb815506efcd58f9757e8307d6b9...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. |
|---|