OT-2026-000027849
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000027849) never changes.
Identity and time
| Publication number | OT-2026-000027849 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7623-a9d2-df0a992fe02c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027849 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2647a9c646ba22c6068499e05f495486356a66f12697e3437ffd3fa4b2b4edfc |
|---|---|
| Markdown | a67a68563b9cd1d2848137412028531f030d72f439ed9d62c8edb006ea2bce9b |
| Publication page | d85ac873cc65a8ef19636534d106a7ea6b9ecd5dfa51ce31d4a00eabe8e967d2 |
| Manifest | adae90f01e9182984081b48dc3046439e9c267beca81c4b08240fe72a7155889 |
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 | 9FDPp+7dDQU7TLehFDUgxXw06n5idlS1CWpMgtmisigTZ/Ew5+pyhL4VDqr2wBOSMsZfILGd4+N0ttYIB82eBg== |
| 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
| 2026-09-17T11:41:54.382648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027849observed d85ac873cc65a8ef19636534d106a7ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:54.365566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027849/manifest.jsonobserved adae90f01e9182984081b48dc3046439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:54.349458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027849/publication.mdobserved a67a68563b9cd1d2848137412028531f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:54.330093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027849/publication.txtobserved 2647a9c646ba22c6068499e05f495486...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. |
|---|