OT-2026-000049965
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049965) never changes.
Identity and time
| Publication number | OT-2026-000049965 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd77-7c16-8e1c-99d366fffcc5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049965 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2220f145a0900b46c1de3807255d0c34eae2f8a8583b536be7f082844bdbfe25 |
|---|---|
| Markdown | 697b402738efc85f7a183289baad9c643aaa9da2ee4ae7c7d499f166ba7f33be |
| Publication page | d500ce13bcf3f0460c9b358de7edeae1f4ec0ed11601f7843388a5ab3c7bc30e |
| Manifest | 37f8d325561ee9c6d3a6530b2132c263d1388dce8a792ffbd92fff6c5daab15d |
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 | 0PJvncS2hq3N1aJ5Za2qEE2fhAl98OMSH1kGN60uuiiFc5jd5AtMf3hoQ3eQ2kOdeZmlakzn8lxr/EDXm6UvDg== |
| 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
| 2026-09-17T11:01:54.689300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049965observed d500ce13bcf3f0460c9b358de7edeae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:54.670526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049965/manifest.jsonobserved 37f8d325561ee9c6d3a6530b2132c263...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:54.652911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049965/publication.mdobserved 697b402738efc85f7a183289baad9c64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:54.634491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049965/publication.txtobserved 2220f145a0900b46c1de3807255d0c34...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. |
|---|