OT-2026-000003837
Publication integrity record
Vacuum cup gripper, per zone isolation, plant vacuum fed, pressure verified at each zone
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-2026-000003837) never changes.
Identity and time
| Publication number | OT-2026-000003837 · never reused |
|---|---|
| Internal UUID | 01a0a90b-351b-7d3c-ab24-bcc6e15a0b44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:59.135528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003837 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc7cf9b809f2da54bc9bed5d0d8c17caf5f96a6eaa8c84bca7a55e67d8686c66 |
|---|---|
| Markdown | 1f1b53f0b99ed53dffbb5e114bedd1187504605eec31959a6f63dd3b06dee882 |
| Publication page | 44b15096efef4701dc0cd3cde3e68fc5430f82649f993310ac7e911b6c886d26 |
| Manifest | de1aefddc13d9e5a0c1e64970bb221a4429000ebd6eae31e3d7d5df05a1f2df5 |
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 | q//epq6bbcbGwYuaOYLdGOI5K16kQc32fNz5xI6Zk/YPi4UcV0cMYsPM1AWHA0VENz/vDgUFYGIL3Coa6UL8DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:17.383968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003837observed 44b15096efef4701dc0cd3cde3e68fc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:17.371606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003837/manifest.jsonobserved de1aefddc13d9e5a0c1e64970bb221a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:17.358996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003837/publication.mdobserved 1f1b53f0b99ed53dffbb5e114bedd118...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:17.345296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003837/publication.txtobserved bc7cf9b809f2da54bc9bed5d0d8c17ca...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. |
|---|