OT-2026-000048522
Publication integrity record
Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, sustained 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-2026-000048522) never changes.
Identity and time
| Publication number | OT-2026-000048522 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de6-7b61-818f-5a01424a754c · 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-2026-000048522 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7be2d2f3e433412e989e183d2348f739017525c5ac4f27da2f108735037fbfb2 |
|---|---|
| Markdown | 514d6515b06c6598eb604330a4ee4e82405bcc9ac87a18506b1280c7383f131a |
| Publication page | 29d29611e9098df2c45f023c4c21f3a4adf96403718bd8bf5c39e3579ce90bda |
| Manifest | ee9f1c96ab0d89cb8ec31ae69268958b5eca6c6b7dfc797c469b92441c7892e0 |
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 | +HzRFRM4eQMfZ8Uu62Yot28lT7rE4xsRtz7G/zt27nNTHq3kMP2ZRsRRRo0kha2fmI3tkgR1K3E8TvJZN8moCQ== |
| 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
| 2026-09-17T11:05:18.420727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048522observed 29d29611e9098df2c45f023c4c21f3a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:18.402434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048522/manifest.jsonobserved ee9f1c96ab0d89cb8ec31ae69268958b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:18.383369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048522/publication.mdobserved 514d6515b06c6598eb604330a4ee4e82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:18.364229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048522/publication.txtobserved 7be2d2f3e433412e989e183d2348f739...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. |
|---|