OT-2026-000103878
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, pulsed 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-2026-000103878) never changes.
Identity and time
| Publication number | OT-2026-000103878 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7000-8a16-dd9d98d65db1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103878 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5df7e44be548daed4e973c85ebedc479a89cac6267e6e1ac01cbccafadc110c5 |
|---|---|
| Markdown | 8584ea22abb49a583b83a612c5c318e1871cef1aa09f48ab29ac2f3e7d84774e |
| Publication page | 39ff3181b054fb2b31940f16b2f1d7d7db6ac25bc647ede243a4ccbbd6a155b2 |
| Manifest | 5e75bcdd0a3212ed33dd7afcf651d27fd840132e6ce6a7862732170ee6df03d5 |
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 | nGAAV7Dy9Tc4wz8FA+ow9EPryKCK5VhUwiV3njv4/8LqvYzQMDa4arHvMHNV6j2arHAmZQEpFpBAMSg0xa5OBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:51.835825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103878observed 39ff3181b054fb2b31940f16b2f1d7d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:51.818100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103878/manifest.jsonobserved 5e75bcdd0a3212ed33dd7afcf651d27f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:51.799751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103878/publication.mdobserved 8584ea22abb49a583b83a612c5c318e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:51.782488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103878/publication.txtobserved 5df7e44be548daed4e973c85ebedc479...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. |
|---|