OT-2026-000048277
Publication integrity record
Single cup vacuum gripper, pump fed, 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-2026-000048277) never changes.
Identity and time
| Publication number | OT-2026-000048277 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7856-99df-f1cdfe9efa26 · 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-2026-000048277 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12a2af94548358de40459eac49264b6c3c9ffc84442a27107c7a3eb17d49d430 |
|---|---|
| Markdown | d0250abdf03b7457bb8f42e0caed95d6ae2738a42b05880831bc0ce686a85ea4 |
| Publication page | cd1aba289ce9f97ee3ee3444cc5fb21815f5c3ff5736845520a1fa937c0715b6 |
| Manifest | dc27c06c2a007746e573cfe18cddd0d974d88a6375a4b4d8a0378a2fe8b2f16a |
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 | ioDzU3kFFykw7ZRZVpuLokH14DToq9XFIHgO/FFF7ESZNeq1E6hP3mQs8dWUWtA3HDmJLy72F2OfaCyEr53nBg== |
| 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
| 2026-09-17T11:04:51.452555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048277observed cd1aba289ce9f97ee3ee3444cc5fb218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:51.435100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048277/manifest.jsonobserved dc27c06c2a007746e573cfe18cddd0d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:51.415694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048277/publication.mdobserved d0250abdf03b7457bb8f42e0caed95d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:51.397504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048277/publication.txtobserved 12a2af94548358de40459eac49264b6c...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. |
|---|