OT-2026-000030617
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000030617) never changes.
Identity and time
| Publication number | OT-2026-000030617 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb2-7565-9350-388153dd979c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030617 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c19c45a515cf62089e196e9e19d5b36c7bac7eb54c7286d9224f4b803866d58 |
|---|---|
| Markdown | b4b11c9bc8950cfa6694cad797c9a4f3891b759fc6f20f16bc054e2e4ca3eb7f |
| Publication page | eb4f3c2cf06c402665dbed140c55a35b59bef15bffa671f27157bec7b0f168a7 |
| Manifest | 673de4119361b1f4724d719ca03f6cef9f3d042328bea235e278b3bba93c45b2 |
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 | c2kDcMk2CUBpQ3g+MCeKKxt4pzXd26bNT0BeaIWrzclb/Wzg6US+SXvKqS62ITVzw+8wDtJmms9Q+5E0S8JaAw== |
| 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
| 2026-09-17T11:36:29.293717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030617observed eb4f3c2cf06c402665dbed140c55a35b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:29.264332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030617/manifest.jsonobserved 673de4119361b1f4724d719ca03f6cef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:29.245496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030617/publication.mdobserved b4b11c9bc8950cfa6694cad797c9a4f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:29.227449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030617/publication.txtobserved 1c19c45a515cf62089e196e9e19d5b36...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. |
|---|