OT-2026-000005412
Publication integrity record
Vacuum cup gripper, common isolation valve, three outlet manifold, two stage ejector, contact triggered
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-2026-000005412) never changes.
Identity and time
| Publication number | OT-2026-000005412 · never reused |
|---|---|
| Internal UUID | 01a0a938-3229-7eb9-8c0f-0dc449d35b03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:57:07.620260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005412 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4bb29e33339729d3ff9296bfdf173c31d14e8a66d4528f7c998240abe23f947 |
|---|---|
| Markdown | f19d3425cd3186c9a8257810bab83d6a88099a9632d69ce06d17e8c975d1ac45 |
| Publication page | 24070e1c24cc7cb2b41fbfbfce8c3ab7f5b230ff854dda5d0ffa5e0680e1d612 |
| Manifest | cbdef44c6f4ab2bb90341713d9fe3ac976d5fdd6a3cc10958156f17eb38dc8e5 |
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 | nehq0xh0GQy91ACUdF8IwLb4NvVCEzBX7dDOduZwob6ISHHTh8Jt2EP7gz0bMhQyqy8CLIaYX8a7Puo64KdgBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:12.622291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005412observed 24070e1c24cc7cb2b41fbfbfce8c3ab7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:12.484604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005412/manifest.jsonobserved cbdef44c6f4ab2bb90341713d9fe3ac9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:12.472394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005412/publication.mdobserved f19d3425cd3186c9a8257810bab83d6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:12.459866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005412/publication.txtobserved d4bb29e33339729d3ff9296bfdf173c3...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. |
|---|