OT-2026-000004706
Publication integrity record
Vacuum cup gripper, per zone isolation, ejector fed, vented after set down, rubber cups
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-2026-000004706) never changes.
Identity and time
| Publication number | OT-2026-000004706 · never reused |
|---|---|
| Internal UUID | 01a0a920-c1f8-7e57-b4c5-a00d4545d89e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:31:31.451712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004706 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32cc5604f68214aaaa229c609b02d90ae270ab6ea0b449822738cc9f828bc181 |
|---|---|
| Markdown | 1fde9eea57552fe178646f2bcbb8a2413f3c2e843f3489000bb19aa622330afd |
| Publication page | daeb3cd27057c22f6233648f1df7e3333278972832d06f0ea391bda610ed8031 |
| Manifest | 80d12092b3b052964cb7369eacc146f67f7c0f73a7e56f57b065653548342972 |
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 | /4YBEfpSC6EcRUOklaKadZCCLVT1b2IkiivNwj45z+ehil8ba1MPkYgNuyREXHiNbzZ+hyz5DiJ65FLZOurvAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:27.620794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004706observed daeb3cd27057c22f6233648f1df7e333...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:27.486933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004706/manifest.jsonobserved 80d12092b3b052964cb7369eacc146f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:27.473690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004706/publication.mdobserved 1fde9eea57552fe178646f2bcbb8a241...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:27.461974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004706/publication.txtobserved 32cc5604f68214aaaa229c609b02d90a...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. |
|---|