OT-2026-000050461
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, vented 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-2026-000050461) never changes.
Identity and time
| Publication number | OT-2026-000050461 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-7d2b-9725-15e141f6eaa7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050461 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3fa14ca0bd7832d1b070a6d3c29c20d612e83be88af9e2137213b102e18ea9f |
|---|---|
| Markdown | c2b49dad1d5553f91cd411519fd2525633fd945b3cf706042f4591fd8ed43b3e |
| Publication page | 0de2151f331e7b190e4782b17caa2ab56951acedc550299efc26356c3c51e60d |
| Manifest | da78656fb868fb0e8dede80a8108e2d83b692ae7b0c22d68f71dd3a103ed5bf6 |
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 | cn5HAYObI51DeM3s9x+rJ84U+KpzNUT9QWrxqKTuMRkIIpHMibnvWq4Egv6XkJ0AEiu9D62Yb4IpSIdRsjFaCQ== |
| 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
| 2026-09-17T11:01:30.728677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050461observed 0de2151f331e7b190e4782b17caa2ab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:30.712992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050461/manifest.jsonobserved da78656fb868fb0e8dede80a8108e2d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:30.697002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050461/publication.mdobserved c2b49dad1d5553f91cd411519fd25256...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:30.680650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050461/publication.txtobserved f3fa14ca0bd7832d1b070a6d3c29c20d...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. |
|---|