OT-2026-000048511
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three 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-2026-000048511) never changes.
Identity and time
| Publication number | OT-2026-000048511 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de6-7f0b-ad40-b7e04d8c28a7 · 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-2026-000048511 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12aff298e5a82382c3a160909c2f12d8a27ddee84346762689621eafb9e69971 |
|---|---|
| Markdown | 77c3aae68b002b62aec20f0bdeccc83d83041466874f4db85527c0a7958344d1 |
| Publication page | fdc3b64db5080c9af651e813625d85dcc66bf03a4a3a8b73d641f2166424acb6 |
| Manifest | 63a06bfe1ea3572804e92830779c563c07df45cacf22d3ded87c00498d0ba48f |
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 | NduzlaC8RODWn6I5FV8WbyXOWzx0oxOoc/YZ9ncCVeBqOL9jwknFRHeUU9roTC1Y+4PHrojOrrWqXuTrEZlnBg== |
| 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
| 2026-09-17T11:05:11.321506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048511observed fdc3b64db5080c9af651e813625d85dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:11.302065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048511/manifest.jsonobserved 63a06bfe1ea3572804e92830779c563c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:11.283149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048511/publication.mdobserved 77c3aae68b002b62aec20f0bdeccc83d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:11.264616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048511/publication.txtobserved 12aff298e5a82382c3a160909c2f12d8...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. |
|---|