OT-2026-000072846
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000072846) never changes.
Identity and time
| Publication number | OT-2026-000072846 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-79c7-857e-92630ed41414 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072846 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a6a91916b18027e9368078ca05c2f8b243786f71cfbc0166163277c58782c50 |
|---|---|
| Markdown | d103a2b8ad7c8912af53370d8bc9b412ad145099497370ca197d47a86aaae317 |
| Publication page | 17fbd3f27180d176a9012b69990a528448119ba71670882bfea4b790a8f9bab9 |
| Manifest | 3a27a2261e9348209162b46c6449e5db1398978fed3ae308d9844ac56589acb6 |
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 | 5WfwvYzwDm23MWoYmezauNyAPx2nhEfMEdR08No5rumar3D94lq2/08l96Dow8p6VQI7bvOMaXajejNz0uSADA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:46.095130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072846observed 17fbd3f27180d176a9012b69990a5284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:46.076723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072846/manifest.jsonobserved 3a27a2261e9348209162b46c6449e5db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:46.059482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072846/publication.mdobserved d103a2b8ad7c8912af53370d8bc9b412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:46.041884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072846/publication.txtobserved 8a6a91916b18027e9368078ca05c2f8b...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. |
|---|