OT-2026-000017197
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000017197) never changes.
Identity and time
| Publication number | OT-2026-000017197 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-7f53-bb7c-7af94c6f05f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017197 |
| Status | PUBLIC |
Content hashes
| Canonical text | b87eea444b2980f74aec44b4918cf2200280c156ca2601f3f4083cfe6580417e |
|---|---|
| Markdown | 91b2d08221b52f0b0cd0bde23139bbf511b59a243ed36ba61be71bc5e600df3d |
| Publication page | 39ef8411beba2e7bc087da1d990cc8ea253d7f86142352e17177097691883a59 |
| Manifest | ec579bec7923b4bbba7cf604dde29ef03d59a699f7d4c521bd8b7bc6901e8792 |
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 | Sn8cjJVxPNx/0kOHimH1/MMbfXSlr6/tPOGqLT6Wn/2btltPOiCWBCUMFH1eEfp7n48JDVZBsasBuCdsjAWGBA== |
| 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
| 2026-09-17T12:02:16.221711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017197observed 39ef8411beba2e7bc087da1d990cc8ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:16.205656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017197/manifest.jsonobserved ec579bec7923b4bbba7cf604dde29ef0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:16.187237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017197/publication.mdobserved 91b2d08221b52f0b0cd0bde23139bbf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:16.167419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017197/publication.txtobserved b87eea444b2980f74aec44b4918cf220...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. |
|---|