OT-2026-000014538
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, pulsed blow-off 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-2026-000014538) never changes.
Identity and time
| Publication number | OT-2026-000014538 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-7ed1-97b9-60d3ffaf1b90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014538 |
| Status | PUBLIC |
Content hashes
| Canonical text | be08159d8d8d25f7cdc33bb5c023399db57fee1cda8a6f42e721def85d10d283 |
|---|---|
| Markdown | 289c40d09872c003d79c84b722963886e4b696be36ebe5bc679952d533ac2dd5 |
| Publication page | 321e9649afe53f54d051b9d883cbb4cd7f7c3d79e7d9aeed7a390dec15d3be63 |
| Manifest | e99f9de9588702f100a28eb5b6f906f0819c21c46547eef76491d8217a359336 |
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 | z5nKV9P65+kaNLHuD3j5/EvoTww4um+py79LXdX8QyEnoKQ7npc4Xz7xvsXdS2rK3YBfZzAyrCqMEBuyOoYHAA== |
| 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
| 2026-09-17T12:10:23.088666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014538observed 321e9649afe53f54d051b9d883cbb4cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:23.068566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014538/manifest.jsonobserved e99f9de9588702f100a28eb5b6f906f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:23.051560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014538/publication.mdobserved 289c40d09872c003d79c84b722963886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:23.033014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014538/publication.txtobserved be08159d8d8d25f7cdc33bb5c023399d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:26.257051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014538observed 321e9649afe53f54d051b9d883cbb4cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:26.237930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014538/manifest.jsonobserved e99f9de9588702f100a28eb5b6f906f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:26.221195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014538/publication.mdobserved 289c40d09872c003d79c84b722963886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:26.205314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014538/publication.txtobserved be08159d8d8d25f7cdc33bb5c023399d...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. |
|---|