OT-2026-000047690
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000047690) never changes.
Identity and time
| Publication number | OT-2026-000047690 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-7d19-bca1-653267d00be5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047690 |
| Status | PUBLIC |
Content hashes
| Canonical text | 609166481b67aafa4161c8e2d4b94d587150cf23af7ff8726df4003e57b62765 |
|---|---|
| Markdown | 77ed5057636bd821cb387219c496b07afd0fb3fbe38ecad6997c9f0e97a0f3fa |
| Publication page | 4d6a9c12d78a04da2c09da2f02d2c47afa69da9a5a21a63f42c17988eb6dc479 |
| Manifest | 72fc7da4991785ccda5d6ff335edf123d672ebde0bdc34b0e72c2f149f6705de |
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 | B8tvTRLVtAm5PW40bq62AQ0Sj2AfATTGDFmPN72pdbYJtYWumDOUayQ0W598uQxljaV9BIjc/WNo7D+/ZgLQBA== |
| 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
| 2026-09-17T11:05:32.524577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047690observed 4d6a9c12d78a04da2c09da2f02d2c47a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:32.504795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047690/manifest.jsonobserved 72fc7da4991785ccda5d6ff335edf123...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:32.486490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047690/publication.mdobserved 77ed5057636bd821cb387219c496b07a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:32.432706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047690/publication.txtobserved 609166481b67aafa4161c8e2d4b94d58...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. |
|---|