OT-2026-000016158
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000016158) never changes.
Identity and time
| Publication number | OT-2026-000016158 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d10-7387-8c82-25dd13fb0644 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016158 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7dba57856edeb797b8ec839992b045d4a3833daacb396c27cf28291685c44730 |
|---|---|
| Markdown | 6100e774bf81ff4d734a757a64dd991117229714393dda37cfe59d79874ff854 |
| Publication page | 44fe6ea745907884e490b397e85bad2459437f188939ac14fb700bedf89b5c7d |
| Manifest | 9598d443a077a30dc0b5a61dcb93af27ac52d667278a501648ff20d5e6447a53 |
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 | rRJP88ao9DVKRQQrIpjN1kKd0gioAvdkPk4FF7SWxPfZHGJ/dLMY/RaeWz+xeDVGRZYwBaHx7BF9gkhuWj+lDQ== |
| 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
| 2026-09-17T12:03:36.067834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016158observed 44fe6ea745907884e490b397e85bad24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:36.046802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016158/manifest.jsonobserved 9598d443a077a30dc0b5a61dcb93af27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:36.026314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016158/publication.mdobserved 6100e774bf81ff4d734a757a64dd9911...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:36.005807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016158/publication.txtobserved 7dba57856edeb797b8ec839992b045d4...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. |
|---|