OT-2026-000046898
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line 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-2026-000046898) never changes.
Identity and time
| Publication number | OT-2026-000046898 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f5-7706-ba93-d0af9a075c8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046898 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a0c0529937919d3557841cb87b405dc4b25e4be200078f44b08a4c666c0d304 |
|---|---|
| Markdown | 6023b2a6715b5e2689140d6f80b6b1e176fe86800969a44e3265244ba7b7bd77 |
| Publication page | 4d8984073518399e331e98bd49d865fe956ec1bd37ff5d76dc3398cca9cf000e |
| Manifest | 6a98da8b8cde45143b4c0529e8bccb2ca1b049cdbbfb7aa9e004b71e918bab77 |
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 | hjWp/P9WV/wu6Fd4/wpdKpxjJfyzo7YZRLTxWh+NBlkxm32wzVLjOK4v1y/FfVVAymBiL4yn5/05zuexn1KCDA== |
| 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
| 2026-09-17T11:07:00.819984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046898observed 4d8984073518399e331e98bd49d865fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:07:00.802276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046898/manifest.jsonobserved 6a98da8b8cde45143b4c0529e8bccb2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:00.784057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046898/publication.mdobserved 6023b2a6715b5e2689140d6f80b6b1e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:00.764988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046898/publication.txtobserved 8a0c0529937919d3557841cb87b405dc...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. |
|---|