OT-2026-000023481
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000023481) never changes.
Identity and time
| Publication number | OT-2026-000023481 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7d8f-94f1-d98254a8179a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023481 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e8209a73df2653dd8bbad8d24ea427522784247079e6ef38809aebc2d79d13b |
|---|---|
| Markdown | 818988731ac588a26ecf0ab7799fbe985d8bac20a8260b27568ac5e95ef11ae9 |
| Publication page | cbf4671d5692939f85399bad03472ed4215654c21afdec33f5c5a3614308fcc0 |
| Manifest | 05a361fbdc6011111696b96b43109c9c99a34292283dd35511631c0cbe1d31e3 |
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 | x8wOtXbE9ld42nZEyIrUSoR788llz0lXAk/Kk8m04uA/bz9fhEdWnw7kOxB4vL0xfd06NBqb2UO+UO4vHzx0Dw== |
| 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
| 2026-09-17T11:51:42.399803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023481observed cbf4671d5692939f85399bad03472ed4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:42.383011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023481/manifest.jsonobserved 05a361fbdc6011111696b96b43109c9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:42.365303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023481/publication.mdobserved 818988731ac588a26ecf0ab7799fbe98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:42.349164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023481/publication.txtobserved 0e8209a73df2653dd8bbad8d24ea4275...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. |
|---|