OT-2026-000042683
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000042683) never changes.
Identity and time
| Publication number | OT-2026-000042683 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7f1d-a4a3-9fef4bf971da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042683 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2937ad592fb3c130dcbe55d905ee9a63777c00152c9736486d9bf5567bcec937 |
|---|---|
| Markdown | e44bef048d745cce4d4d2617c58037040ef887e0cf71d989451e979e059c5fdc |
| Publication page | 81b15dee769ec1b3f84b3690cdec2db3920ff1bc8a691e0b9e4c516dc8c721e9 |
| Manifest | f4a50c75adf35af11b5677d520619c3a569f35811eee33bce2fcd6f0c99a4753 |
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 | jHqMF9uzTjMQhE9irp+swRpE6lcq2gnCeagxHCG7gSOKTxqccZToz+Uy/hdKn39WoxtL/bugUrRg7KSe1Z1TBw== |
| 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
| 2026-09-17T11:15:02.216871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042683observed 81b15dee769ec1b3f84b3690cdec2db3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:02.199579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042683/manifest.jsonobserved f4a50c75adf35af11b5677d520619c3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:02.179925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042683/publication.mdobserved e44bef048d745cce4d4d2617c5803704...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:02.160079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042683/publication.txtobserved 2937ad592fb3c130dcbe55d905ee9a63...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. |
|---|