OT-2026-000047394
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000047394) never changes.
Identity and time
| Publication number | OT-2026-000047394 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-71c2-ad4e-a8b6fa054bac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047394 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82172aae2af36fc043461b9cebbde3e7b340f073b77426de091b0ad2b5b82510 |
|---|---|
| Markdown | cd625637b1bc9381d6cbaa1213b5bde523f7eba9a0150d3fa5c5328ac90b5379 |
| Publication page | 6666e6cc524c5326719f72bf5bd94348af690067dfeaf6f543ab1b16a529d815 |
| Manifest | 58e328e7bfb76f6498fa5eef7749119e8437abbd692f6a9e3a9caa8808ad050e |
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 | z0d6dabFt4/ILBo4ROYRrqdW8kjrncr57LmKSue+xOj2jeE9kGNK0ShqFFBRwa0bePT8+0TbK9tu0PP89xIJBg== |
| 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
| 2026-09-17T11:06:24.325481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047394observed 6666e6cc524c5326719f72bf5bd94348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:24.308062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047394/manifest.jsonobserved 58e328e7bfb76f6498fa5eef7749119e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:24.291122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047394/publication.mdobserved cd625637b1bc9381d6cbaa1213b5bde5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:24.272923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047394/publication.txtobserved 82172aae2af36fc043461b9cebbde3e7...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. |
|---|