OT-2026-000042392
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000042392) never changes.
Identity and time
| Publication number | OT-2026-000042392 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7ad5-9666-06644118850c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042392 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae19dedad13eb293d826c8d640bdcdc251ceefd730a6944e02efada1688da649 |
|---|---|
| Markdown | 6b17a34e46bbbf9b22ad388893b25a6cc3630b409f5a8daee8462caec1204598 |
| Publication page | 705ae9a167a2977f707197780c350309888d674fdfe6ffc4e966b0a57d795c96 |
| Manifest | b0585714aa7e4cf28e9cfcd94559a60fe7fd2778bddccc34029a0dda71d4a4cd |
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 | QT91YydGFEar5YI/9Xmn6SAh00tsdVwexR+X18M1TroZ/U3bnSWtvGf8QtSKroZm37n6EbcQjbC30QKcjcpHCg== |
| 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
| 2026-09-17T11:16:11.148613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042392observed 705ae9a167a2977f707197780c350309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:11.131616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042392/manifest.jsonobserved b0585714aa7e4cf28e9cfcd94559a60f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:11.113609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042392/publication.mdobserved 6b17a34e46bbbf9b22ad388893b25a6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:11.096915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042392/publication.txtobserved ae19dedad13eb293d826c8d640bdcdc2...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. |
|---|