OT-2026-000027682
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000027682) never changes.
Identity and time
| Publication number | OT-2026-000027682 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7dc7-a416-9e1056ea1f88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027682 |
| Status | PUBLIC |
Content hashes
| Canonical text | d30e653ad12d89946048bfa964c8ad08f9d28888095de27012b9ecccb8fd885b |
|---|---|
| Markdown | 7f26b4d894202887c37c3415478f447804234808808840c18965b865cba8cc74 |
| Publication page | 1c8d1f023eb17c849408e3cda808b018c312ecb43474c14f278205ecb2b2897a |
| Manifest | d01640dbfe43523a118616b0d21b4604272fc344c6ce6066522f832df6e72cf7 |
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 | rsPTJvb0Y0narkZYctBCLIv85QxVn+oZyg0rr2EjSAfhM7ID0bSMN1k8bQ5sD2bkd20bMNDjh4P3+mIvIwqyBg== |
| 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
| 2026-09-17T11:43:13.292077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027682observed 1c8d1f023eb17c849408e3cda808b018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:13.272019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027682/manifest.jsonobserved d01640dbfe43523a118616b0d21b4604...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:13.249924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027682/publication.mdobserved 7f26b4d894202887c37c3415478f4478...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:13.232522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027682/publication.txtobserved d30e653ad12d89946048bfa964c8ad08...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. |
|---|