OT-2026-000043942
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000043942) never changes.
Identity and time
| Publication number | OT-2026-000043942 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-72e2-bfde-bdfd8cd5e8b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043942 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a3d35d7426727b711afca448bad4adae3ff89ffac940fad5e8a5944771771be |
|---|---|
| Markdown | 95cd34c06dfb3f022af9b401dadbdc2e95e572837b0cc6b51cd81bbf6fab4b3e |
| Publication page | a34a6284e390f0ec8de5b396cd25fefea5263279712bbeaa804cb63797bdbbe9 |
| Manifest | 1873824afa349556e62f0fb5372e34ce57b87d675cfb43bded527cc4aadf85dd |
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 | XdkvZl6JW2B5M13fr1k0BInpyZfTp5zhVeacojSUhoczw456ki3lMfWAARRILCtS1OYU1yziJwqsExuVL+I0Cg== |
| 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
| 2026-09-17T11:12:17.667944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043942observed a34a6284e390f0ec8de5b396cd25fefe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:17.648437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043942/manifest.jsonobserved 1873824afa349556e62f0fb5372e34ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:17.628888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043942/publication.mdobserved 95cd34c06dfb3f022af9b401dadbdc2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:17.608193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043942/publication.txtobserved 8a3d35d7426727b711afca448bad4ada...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. |
|---|