OT-2026-000034289
Publication integrity record
Single cup vacuum gripper, common isolation valve, two 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-2026-000034289) never changes.
Identity and time
| Publication number | OT-2026-000034289 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-74e7-815a-2c3b511ca024 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88054ca1279055ec3966957db2d902abe6518cdf4f80cb551f082a678a55a21e |
|---|---|
| Markdown | 580774f6086d4f298387f6771cda2e6e76228704fb381664e5a2adf27464d11e |
| Publication page | 462a202d2bb098485c19177773f7b7dcd7ca7d9343a4ea84e8a34de0746241d4 |
| Manifest | 16c5808150d62d7896c941aea5e7fbeea956338e25864cbb5248205e181ebb23 |
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 | yndGG+yWTn7Ok/K6vZk4tO24LBMkxo5/VvS5ADWsDqoAtKjWsTKI3QcIymb9hT9qCY4qXnUMBU6Ea/9Ejjy8AA== |
| 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
| 2026-09-17T11:30:58.614719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034289observed 462a202d2bb098485c19177773f7b7dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:58.598999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034289/manifest.jsonobserved 16c5808150d62d7896c941aea5e7fbee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:58.580612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034289/publication.mdobserved 580774f6086d4f298387f6771cda2e6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:58.562673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034289/publication.txtobserved 88054ca1279055ec3966957db2d902ab...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. |
|---|