OT-2026-000019151
Publication integrity record
Two cup vacuum gripper, two zone face, single stage ejector, 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-2026-000019151) never changes.
Identity and time
| Publication number | OT-2026-000019151 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7797-bb61-0e1ba44dee8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019151 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5aa2a6b62bc2e3f06699f0e94418f215cf664968edcfd7d1f2c4dc5497e643f |
|---|---|
| Markdown | ba96e9234e54bdcdf135f185fb324c542b9fd7b899adfc7b2435ef8cdf9983b9 |
| Publication page | 02ae53a96cd05f7577d531ae4fe9e9e683352b7a1242257f2a2682fdab63179e |
| Manifest | ec9ca153d024e4b8f843e2dbcba245ddce52ae430c59731f85141a8c7a76e672 |
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 | Svp6X+sJViJTKX0K399gcbt7RYLF2hztk2PCXCKDTF5Q0dk+vc8tihWMtsguZ7JUcaXV0MSynKtTCII0cxNmCw== |
| 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
| 2026-09-17T11:58:27.541614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019151observed 02ae53a96cd05f7577d531ae4fe9e9e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:27.523773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019151/manifest.jsonobserved ec9ca153d024e4b8f843e2dbcba245dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:27.506069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019151/publication.mdobserved ba96e9234e54bdcdf135f185fb324c54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:27.488228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019151/publication.txtobserved a5aa2a6b62bc2e3f06699f0e94418f21...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. |
|---|