OT-2026-000048604
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump 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-2026-000048604) never changes.
Identity and time
| Publication number | OT-2026-000048604 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de8-76b9-b8e9-c01b14c0aca4 · 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-2026-000048604 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3702351ee8cdf185748fcafc484f094dc7d4a24484be22238691c09ba7bfc7fe |
|---|---|
| Markdown | 6a14a1d4407e531033457b2689d15dec83157602d8cbc6dfee526cbe65dd9070 |
| Publication page | 6073ad5c89894c22c0d7ac0078441ec3d55964fb463415cdb9a8c0b78c86ec3e |
| Manifest | 03272fafd0ecb1f71ff7a8dd3fda59500bc5bbe00dd81a56954713ebe3c2e8d6 |
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 | 4KApWtwU7ZmzQ6rutUBDhgbxGLUfo3TNtrI3gfNgqCsG+Qds0PsFB/bc+9fQQajKdrpBd5E/jTyAO/PrgOpUBg== |
| 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
| 2026-09-17T11:05:25.110008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048604observed 6073ad5c89894c22c0d7ac0078441ec3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:25.088712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048604/manifest.jsonobserved 03272fafd0ecb1f71ff7a8dd3fda5950...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:25.069393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048604/publication.mdobserved 6a14a1d4407e531033457b2689d15dec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:25.050575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048604/publication.txtobserved 3702351ee8cdf185748fcafc484f094d...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. |
|---|