OT-2026-000049532
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000049532) never changes.
Identity and time
| Publication number | OT-2026-000049532 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7557-9c62-105ed1c3a5ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049532 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99d869d42f8bfa42e558e285e5a05d3b68d480235160b4b4667f8e55d34b0c3e |
|---|---|
| Markdown | d210a716126b3adc44928b2e0288dc0a895d8bd3994618466f8465772660e029 |
| Publication page | aa8033d3944de957554ab5a13bb09840b83dc3276eedce89fec8989110a6d032 |
| Manifest | 81b4f136b39e1309981ed5f100d05e08e571c71784dc85cec3b1755fa26fa51a |
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 | b1xD1MHI0s25rTvXkwjbkR49q1T9tG/UlcjE4fol2hzGK4dqNiwJuvlSWx5fDeusiGX6EBqqBYdelHpu2tfDCw== |
| 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
| 2026-09-17T11:02:23.713178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049532observed aa8033d3944de957554ab5a13bb09840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:23.694963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049532/manifest.jsonobserved 81b4f136b39e1309981ed5f100d05e08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:23.677188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049532/publication.mdobserved d210a716126b3adc44928b2e0288dc0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:23.660734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049532/publication.txtobserved 99d869d42f8bfa42e558e285e5a05d3b...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. |
|---|