OT-2026-000007550
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-2026-000007550) never changes.
Identity and time
| Publication number | OT-2026-000007550 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df6-71d6-9cf4-6e69bf8aee84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34e64fe91bd92246e37bf90aab08bfd24ef619e57dcf631dffeefcfad24e4ec2 |
|---|---|
| Markdown | d97988d16204d6573dbb30618f5c4d70684c8a29536e741da91e395636edef5e |
| Publication page | 76e7e7d9a5fffd623e860f3353456eaa25545d69b053ae870bdd5c6c69ca399a |
| Manifest | f94858cd0330d5de17a8f775c82e53637408c1de53794a45232753199c219968 |
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 | J7a5Hlnv7fSS7HQQKxwA0F5Y2iUy9dVhvPXYxDQETOsrwE47t706T5DQSwZNTWJcWRUtAr881RlsjEKHIXjrAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:23.660569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007550observed 76e7e7d9a5fffd623e860f3353456eaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:23.642415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007550/manifest.jsonobserved f94858cd0330d5de17a8f775c82e5363...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:23.624570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007550/publication.mdobserved d97988d16204d6573dbb30618f5c4d70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:23.606689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007550/publication.txtobserved 34e64fe91bd92246e37bf90aab08bfd2...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. |
|---|