OT-2026-000050091
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000050091) never changes.
Identity and time
| Publication number | OT-2026-000050091 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd79-7aa9-a49a-a2ae037c3d4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050091 |
| Status | PUBLIC |
Content hashes
| Canonical text | e142f78a025b0e5e4c4ec6990c26c26a6a8ee69e64d2802b80c876b6591ef22f |
|---|---|
| Markdown | be7b541d0cc8876a62cfb51bb449f340fc58fee31e1fed81027650d52686a320 |
| Publication page | 7e9dcc8ca7bae0428f803f6701eed386c677df6d3749f4ee9c483deeb69574fc |
| Manifest | aafb62fafa00d725c752a8219c656f242ea4ff80c55dac3536ab335e3b002231 |
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 | zWJF5epuyStwdgs6Ge6L7zM/X5UcQE30qs5MG2Lcr0FuobttmvkQURUGPaq2vY0vXIE96oNhGROVJ1A6WHFECA== |
| 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
| 2026-09-17T11:02:05.317597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050091observed 7e9dcc8ca7bae0428f803f6701eed386...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:05.301738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050091/manifest.jsonobserved aafb62fafa00d725c752a8219c656f24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:05.282416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050091/publication.mdobserved be7b541d0cc8876a62cfb51bb449f340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:05.262635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050091/publication.txtobserved e142f78a025b0e5e4c4ec6990c26c26a...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. |
|---|