OT-2026-000073558
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold 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-2026-000073558) never changes.
Identity and time
| Publication number | OT-2026-000073558 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7159-b16e-a114bb76ae7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073558 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc5cb877cac3069e53b0bd1897eb0ada751c53e6dde0e1df18b103354c4ebf90 |
|---|---|
| Markdown | e19ce57e0e13ffb38369778ab0a22d8a1cb1fcb5ce8f283ea714f9ad26bb4d36 |
| Publication page | 10f2c9210b36d5d2d3736f49e3f7b0412645b55b9df5196d86927886e0822a07 |
| Manifest | 4e66eb63eca86e24b01bfa03319c7b5abc92241799e004d78c2879e2c7cea184 |
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 | Z2AGsmvtyqzWku7UYOnHfHI81VEIBlcFS8GLEsTkDiZym0U+T/ULVPSEfy7wReIaguYMacpvJumQ2oMrIiBYDQ== |
| 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
| 2026-09-17T10:21:24.227872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073558observed 10f2c9210b36d5d2d3736f49e3f7b041...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:24.207671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073558/manifest.jsonobserved 4e66eb63eca86e24b01bfa03319c7b5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:24.181186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073558/publication.mdobserved e19ce57e0e13ffb38369778ab0a22d8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:24.156389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073558/publication.txtobserved dc5cb877cac3069e53b0bd1897eb0ada...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. |
|---|