OT-2026-000042082
Publication integrity record
Foam pad vacuum gripper, pump fed, 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-2026-000042082) never changes.
Identity and time
| Publication number | OT-2026-000042082 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-74ba-911e-e6b8bcff83b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042082 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccc837ad713f3409250df7cbc80ce437b242dfd82eda35d5c48f4370f8e238fb |
|---|---|
| Markdown | e2925a9cf2a6ee31f5fed6e4f4043842ac93f3c9a6b029cf08eb35b1ded7227b |
| Publication page | 03eb9a04431875e95fb5ee1fb1c99aa9aa9fb13db6fb0358cb50d5e54b32a83a |
| Manifest | 1e2759f8c201b85825e61c313f660763db3b20122f789729352031330f451424 |
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 | tH6RMsEJ9ErVODu3c35kyTVaQwiRen8Yb7kKyN6Y7QipEX+ttX44jNpb+tHfPa0paF97UQEOhtGCdE90My2ZDQ== |
| 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
| 2026-09-17T11:15:36.539137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042082observed 03eb9a04431875e95fb5ee1fb1c99aa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:36.520545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042082/manifest.jsonobserved 1e2759f8c201b85825e61c313f660763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:36.498675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042082/publication.mdobserved e2925a9cf2a6ee31f5fed6e4f4043842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:36.479316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042082/publication.txtobserved ccc837ad713f3409250df7cbc80ce437...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. |
|---|