OT-2026-000015142
Publication integrity record
Foam pad vacuum gripper, single stage ejector, supply line 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-2026-000015142) never changes.
Identity and time
| Publication number | OT-2026-000015142 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-79f9-8cdf-d921aba0382f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015142 |
| Status | PUBLIC |
Content hashes
| Canonical text | aec442e270eebc92a4d4767ae90a187e9cd99a07c442e68f4774b8ff1f9c96f8 |
|---|---|
| Markdown | a27cdab87b3508a1d51e314a7b2c0663e8c2b55448dae21ca08391108608ef61 |
| Publication page | f680545647afa7d7e8225a396cd0c474e8855d7371b4c312fd8c9caec8462236 |
| Manifest | eaf9dbcea26477fbc96ebfe5a79c9f7406621c682ea3fb66f9ec5305f226ff3f |
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 | xx1m91P1UxAKaXLcgKM64zrK2X2MTcTLrt90WbKPH5LK6Hf8PrvlnC/DkTn6/ylyenQ02cZ1oPVhdJ0Tj45vBQ== |
| 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
| 2026-09-17T12:05:44.791031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015142observed f680545647afa7d7e8225a396cd0c474...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:44.769937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015142/manifest.jsonobserved eaf9dbcea26477fbc96ebfe5a79c9f74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:44.751073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015142/publication.mdobserved a27cdab87b3508a1d51e314a7b2c0663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:44.732156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015142/publication.txtobserved aec442e270eebc92a4d4767ae90a187e...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. |
|---|