OT-2026-000005516
Publication integrity record
Vacuum cup gripper, common isolation valve, ejector fed, 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-2026-000005516) never changes.
Identity and time
| Publication number | OT-2026-000005516 · never reused |
|---|---|
| Internal UUID | 01a0a93b-9fa4-78cc-bd80-f9927c2146f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:00:52.135856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005516 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0565ce0a51a296b9a8b4c37ed2eb9d20ba1ecfc006c377757848a18755458e15 |
|---|---|
| Markdown | 6227cc4a4de4b97d1ec735bcb62b8ec9cb882217b756078ed4f3a8b972bb784f |
| Publication page | 17cbbcd6fec0fec6db17d99b96c234c45343245f6605554d4545e702c37232c1 |
| Manifest | 21a331a9a57bb7b4041b7d943d7f4667fdb82e20c7b011fee1d27db776e4fbd9 |
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 | Xi0yOUGd26Ku08b55JO2W/n5x90wi6K9vN+TVPQWm4U4copK9s5afAolEhWmEX3ACtvmm7I3OAYzb/TDnknjAQ== |
| 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
| 2026-09-16T08:10:31.473320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005516observed 17cbbcd6fec0fec6db17d99b96c234c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:31.458803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005516/manifest.jsonobserved 21a331a9a57bb7b4041b7d943d7f4667...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:31.445815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005516/publication.mdobserved 6227cc4a4de4b97d1ec735bcb62b8ec9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:31.431756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005516/publication.txtobserved 0565ce0a51a296b9a8b4c37ed2eb9d20...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. |
|---|