OT-2026-000063993
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, vented 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-2026-000063993) never changes.
Identity and time
| Publication number | OT-2026-000063993 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-7310-9996-ef196aff16a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063993 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b4b33a139cb1b62e538e776a0c8e23c68d011ae1890c5e93f1d72126f950b6d |
|---|---|
| Markdown | 51e5cd0d67fc572adf9ec6757ea22d89c0c8b39e4bb97da4f5b8732b4e894c46 |
| Publication page | 2ff894f57b1d2a604ec4ef8e0d4e8c94502c1526658795a320c2bd36639d6811 |
| Manifest | 5135e1aedf40bd249af4e111e8d87887cf3ba999fcb5104214ca4c308d826281 |
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 | 4z/3f9uCIKWfRT/lSoDxoZgXhgVTvdIpU9SiHhxgvtwe1fK+FKotaJ3M/sX1fjIoPUi9DEoMVaPy+UBGxGvGCA== |
| 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
| 2026-09-17T10:37:04.002549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063993observed 2ff894f57b1d2a604ec4ef8e0d4e8c94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:03.981665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063993/manifest.jsonobserved 5135e1aedf40bd249af4e111e8d87887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:03.961981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063993/publication.mdobserved 51e5cd0d67fc572adf9ec6757ea22d89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:03.943346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063993/publication.txtobserved 4b4b33a139cb1b62e538e776a0c8e23c...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. |
|---|