OT-2026-000087239
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, sustained 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-2026-000087239) never changes.
Identity and time
| Publication number | OT-2026-000087239 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7c9a-b886-cb68b6cc4670 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087239 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5b50a67f4cb9aa2c83e86f8e7d17b45b8342467e37a0181c384d07db3f72f3c |
|---|---|
| Markdown | a734b8bf0adbe95b9c1dbae4eec6edbfbdf3c276382b1fa79bc314ac6696123e |
| Publication page | 91270c83743b6c9cd5ab5015ec5e6c6207775c4cd2baf94ed5e3df6fbb2c3519 |
| Manifest | a5044129511274ea1dd1df83379269dca2ea5ac5a16b1405c84919614fe5c5ec |
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 | s9zI4LhtpBfy9FebxNctiPGhEj6P69caQ4N8I0d38fNS/VjUERkhgOnwgKLf5aQzHNS72DfSV7vX3C9lqZ7ICw== |
| 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
| 2026-09-17T09:51:32.528652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087239observed 91270c83743b6c9cd5ab5015ec5e6c62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:32.513436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087239/manifest.jsonobserved a5044129511274ea1dd1df83379269dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:32.495413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087239/publication.mdobserved a734b8bf0adbe95b9c1dbae4eec6edbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:32.477284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087239/publication.txtobserved f5b50a67f4cb9aa2c83e86f8e7d17b45...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. |
|---|