OT-2026-000048153
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000048153) never changes.
Identity and time
| Publication number | OT-2026-000048153 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-76d7-8c84-da1431b67cf3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048153 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36f52e70b0a68bb5a8fa2ec31c7501cc5291b5efec72d5374102a08356264e0b |
|---|---|
| Markdown | 33bc5c580f69a5e1fed35420196133d5098937409e10a2a76de850ad05fe5832 |
| Publication page | 77fab2be1c8c85f4fe903ce4ef3647ad235c8624ab85278f78dd171ff5e292cc |
| Manifest | 1dc16ef78f16720c84d3993f483df12d1fefaa143de7c179c10256a5c63a851c |
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 | YIoSIeb8EAJvsX45g+0EDyUTmvviJzjTFDeZWJ4zukgzawIl9sPEdKsXHduSiv78Rf5uiwzaJu7lTU3qjRZJBg== |
| 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
| 2026-09-17T11:04:40.789027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048153observed 77fab2be1c8c85f4fe903ce4ef3647ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:40.771056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048153/manifest.jsonobserved 1dc16ef78f16720c84d3993f483df12d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:40.752850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048153/publication.mdobserved 33bc5c580f69a5e1fed35420196133d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:40.735154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048153/publication.txtobserved 36f52e70b0a68bb5a8fa2ec31c7501cc...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. |
|---|