OT-2026-000030361
Publication integrity record
Two cup vacuum gripper, two 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-2026-000030361) never changes.
Identity and time
| Publication number | OT-2026-000030361 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-76bb-93c3-818127792cc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030361 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5895300ff438c4299c50136ef7b9bacd8ba5fd8da6f90cf80509e53c8b7e507 |
|---|---|
| Markdown | cc7e90b55414dc90b555b23cf118a7d79d864fabeb2efaf1175ac5390ec2e3f2 |
| Publication page | e97fbaf1f2a93e893b934915ca11ba916ea1231af92f66578b9f332ebdd705a4 |
| Manifest | be53561e9e258a16b7af84cba54457d1b99ec130ee8ee9f1e966d699b3a34ff2 |
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 | klHVei+6K4VaA2EhlKREdR3yWO/5gXNeFiTAaM2b+BQInEQjtuCgmuZuSSatcsuDopvLtyXIutGWcHP2v1OdCg== |
| 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
| 2026-09-17T11:38:04.832269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030361observed e97fbaf1f2a93e893b934915ca11ba91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:04.813846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030361/manifest.jsonobserved be53561e9e258a16b7af84cba54457d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:04.794647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030361/publication.mdobserved cc7e90b55414dc90b555b23cf118a7d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:04.777010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030361/publication.txtobserved c5895300ff438c4299c50136ef7b9bac...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. |
|---|