OT-2026-000061421
Publication integrity record
Single cup vacuum gripper, two stage ejector, vented 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-2026-000061421) never changes.
Identity and time
| Publication number | OT-2026-000061421 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b42-7478-999d-a7e8c4c2aed8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32c479802a79c0c7c09ed7d911d8408c6aa33367d805a5d47db490fac0eed8a1 |
|---|---|
| Markdown | a418cc3061a17b2f8f797d6d4790616d23f173836795ba4b78761574da621e8a |
| Publication page | 3eb7afa9c320ab9ae75f067d8c33d9d1462d22c43c664c549ee5adf66fb7930d |
| Manifest | 0bdf0ddefaf2d56934c45c1a81ac9c1ca4e90a8ef5ae6d2142fa20dce793c950 |
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 | 38OzFz1o97MHBHD/m0HeRRESg9RrFxpQq6FlZGztBIHxc0kvuPmuIV1JY/QI12I676UulXQ27544D4CrIAZNDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:17.629992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061421observed 3eb7afa9c320ab9ae75f067d8c33d9d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:17.613404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061421/manifest.jsonobserved 0bdf0ddefaf2d56934c45c1a81ac9c1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:17.594579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061421/publication.mdobserved a418cc3061a17b2f8f797d6d4790616d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:17.578441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061421/publication.txtobserved 32c479802a79c0c7c09ed7d911d8408c...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. |
|---|