OT-2026-000084450
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000084450) never changes.
Identity and time
| Publication number | OT-2026-000084450 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b63-781c-95b9-5529a3781275 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084450 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ea74ffe9701190d751a4296043c7c08c164ac71ae6643722054092c82665f1f |
|---|---|
| Markdown | 31b91abae96e3e984b463074f8e72f564ed04e2a78c053a5a0902f5b3e69019c |
| Publication page | 9b2b55f529a3aed00d8aaae2198c103ddadc556d6bcb94531b6b1b5dcd7d2bcd |
| Manifest | 408c978cbd9178dbcb18b49f6a70a534bc124388ee5b3fa644dd99816308cd47 |
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 | Yiv7ZCUO4QzOERsLVs3aG71tPBJ4UzguhEugr7+QVfxeG5kOSXs2UwHnDdUwquOt0iWVlh+G1D1shJM6+TgDBQ== |
| 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
| 2026-09-17T09:56:24.569561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084450observed 9b2b55f529a3aed00d8aaae2198c103d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:24.539506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084450/manifest.jsonobserved 408c978cbd9178dbcb18b49f6a70a534...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:24.521832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084450/publication.mdobserved 31b91abae96e3e984b463074f8e72f56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:24.503946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084450/publication.txtobserved 8ea74ffe9701190d751a4296043c7c08...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. |
|---|