OT-2026-000040441
Publication integrity record
Single cup vacuum gripper, two stage ejector, sustained blow-off after set-down
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-2026-000040441) never changes.
Identity and time
| Publication number | OT-2026-000040441 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-7b0d-b14c-2e18dafdf935 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040441 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c2945aaf4606b72e97adb3a72f148d01c056257919a4d1a378a82f0403351e2 |
|---|---|
| Markdown | 236c8f875d24ac4bbc33ad55b3f41dde5e6ad67c6a294e0c824f8945767b6638 |
| Publication page | 17fd2e4846e9caea4fe3455fcbde77b7945affe9534a0c6a14d9a3878b251ebe |
| Manifest | 6b42d8a61b96b98025e20f189a2e8e684738da17f386e65782bfc750aa4de063 |
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 | 7gSWIVwcwMibPmZcbIxWyUlVxMWBFsH+bwY7KXbTTLePPTrpLow01jikMWFUbijkVnTVtluAQRZFyuOXNbXnCQ== |
| 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
| 2026-09-17T11:19:27.576668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040441observed 17fd2e4846e9caea4fe3455fcbde77b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:27.558556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040441/manifest.jsonobserved 6b42d8a61b96b98025e20f189a2e8e68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:27.539347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040441/publication.mdobserved 236c8f875d24ac4bbc33ad55b3f41dde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:27.522082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040441/publication.txtobserved 3c2945aaf4606b72e97adb3a72f148d0...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. |
|---|