OT-2026-000048992
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000048992) never changes.
Identity and time
| Publication number | OT-2026-000048992 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-729b-81c6-9100bc28ff45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048992 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c966a58adc8c451c8bc1126db525226dbed6cdd8b3df8172379554a01d6874a |
|---|---|
| Markdown | 70dad01f747f70debf818c66dac9dabc42992f57ae875776ae9ff7cd6eed9ed0 |
| Publication page | 6745b127a4a84bf0a1d349feae4dd609a48865278850bb50760aaa22386b7e9f |
| Manifest | acf103865c6da2868c8d33c3b4e71f4dc98fab2a746d35fb51b3e20dbbfcd7f2 |
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 | Qvvd+IgJz8g/iz5cSGlrHdDSBi94i3i6coK/bh+X4zDImTM6XY6kd/KTc6XJXq6yjM8HjUtl5PQiYSg1FeV6DQ== |
| 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
| 2026-09-17T11:03:11.964341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048992observed 6745b127a4a84bf0a1d349feae4dd609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:11.947344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048992/manifest.jsonobserved acf103865c6da2868c8d33c3b4e71f4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:11.928919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048992/publication.mdobserved 70dad01f747f70debf818c66dac9dabc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:11.912501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048992/publication.txtobserved 1c966a58adc8c451c8bc1126db525226...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. |
|---|