OT-2026-000005192
Publication integrity record
Vacuum cup gripper, three zone face, common isolation valve, plant vacuum 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-2026-000005192) never changes.
Identity and time
| Publication number | OT-2026-000005192 · never reused |
|---|---|
| Internal UUID | 01a0a930-d2f6-72a7-96e4-8f0fceeb9f95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:49:04.376524Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005192 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0be49fce1c8fe6adf599ba7729a9710f1a4952fdc2e79b3bd790572307c7765 |
|---|---|
| Markdown | 941fd6cca23722627d6cc5043fe0afb63985a0865a285c340d49950c39359141 |
| Publication page | 6cbf067d438ebaca3e79f6dcdd4b4a9c04578384e6b3b7209112d4d08db17a73 |
| Manifest | 393024274d58925a7f4e712e88f203f75f2eb8c71dacb5d698ccd75ffeed2f4f |
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 | RSi+PUru4SnSreH0TCvhdZquHmxJrZyZVrqJm58d9fKMqqwO8o8nY67yBCc92Z7jvPrkv6KqaUS3lKBplPO9Bg== |
| 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
| 2026-09-16T07:50:05.399732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005192observed 6cbf067d438ebaca3e79f6dcdd4b4a9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:05.383617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005192/manifest.jsonobserved 393024274d58925a7f4e712e88f203f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:05.371150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005192/publication.mdobserved 941fd6cca23722627d6cc5043fe0afb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:05.235982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005192/publication.txtobserved c0be49fce1c8fe6adf599ba7729a9710...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. |
|---|