OT-2026-000088310
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000088310) never changes.
Identity and time
| Publication number | OT-2026-000088310 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-77dd-83ab-bca9d485fcc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088310 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96df8e3812134afc22ceb281e2cf3ea4a205d437a40ce6f68cbd10ab89993796 |
|---|---|
| Markdown | fbc59b88fec4696138e97b591b467031e4aef6f50280f817f7547ab5b975a33b |
| Publication page | ee8d5a1322e5974fc29ac0f5af87df31d34553d53db99c21f62bfb27c8dfdd62 |
| Manifest | 813c7fd691b77288651d14f31c1e00283803a7ac4177002857a08ae70eedd8f0 |
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 | 7lY+PKYufUtHrmvPasZXx+fvpFQHcwka8I+hhhmzP+7W4brNEYA0tPUqjP6Vd983yEW1SD7n+7otZZkq2d8oDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:48:38.857049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088310observed ee8d5a1322e5974fc29ac0f5af87df31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:38.838448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088310/manifest.jsonobserved 813c7fd691b77288651d14f31c1e0028...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:38.818966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088310/publication.mdobserved fbc59b88fec4696138e97b591b467031...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:38.801608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088310/publication.txtobserved 96df8e3812134afc22ceb281e2cf3ea4...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. |
|---|