OT-2026-000015511
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000015511) never changes.
Identity and time
| Publication number | OT-2026-000015511 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7538-8ea0-a55374d7d170 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015511 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef6d78f3603c2baa7ebc2451fab3cf88f8b264636727c13da1b8b49c9a33343d |
|---|---|
| Markdown | e8415e474c6fb39721f1c1458a9734f38b5ce5f5720ea521e2f22fb34563f5b7 |
| Publication page | 08a7fa5b284c8eeb45d3bba998bf214060da8feb95206cae1d14be76f318e8af |
| Manifest | 07680edf1adcc5bdadbd3dcb4f63d37a80c4fa956f0011e55410447390fb632f |
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 | +HbTEbuoBzuEwwjwExysbTCZH8rFSjwxzSZTe3RbZdkdrU7wvTQRdjBHdITwVQlQVVUfGvrYW6GMs2KOJk6lBA== |
| 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
| 2026-09-17T12:06:16.897011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015511observed 08a7fa5b284c8eeb45d3bba998bf2140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:16.877908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015511/manifest.jsonobserved 07680edf1adcc5bdadbd3dcb4f63d37a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:16.858093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015511/publication.mdobserved e8415e474c6fb39721f1c1458a9734f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:16.836700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015511/publication.txtobserved ef6d78f3603c2baa7ebc2451fab3cf88...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. |
|---|