OT-2026-000069878
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, vented 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-2026-000069878) never changes.
Identity and time
| Publication number | OT-2026-000069878 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-7282-918a-8e577d6b76de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069878 |
| Status | PUBLIC |
Content hashes
| Canonical text | b85583ef3a4a844bca6344977a05f26251564ed03440b4e22d5dc3f66270ded5 |
|---|---|
| Markdown | 901be65e47a13ecd10529217107f1acf025cd2bcb20dac55a543b955e7d5b37a |
| Publication page | 9a0aec54dedf5a1a5d2b4a3745e2efe5de982ae8cd93a1675ef8174384ea8fb9 |
| Manifest | dc939fd2717a534e66dd5091976b9ab5744e8c9615b141c14c01a9adab545ba4 |
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 | PhSBb+HLSR3KSqYsRoK4DkVbwjwEL3D/P+t7AXtgSfXxx8PKYa+NQedSGfDGhTL/we7OpnkRHbMCP1sYsPA+Dg== |
| 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
| 2026-09-17T10:26:42.500422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069878observed 9a0aec54dedf5a1a5d2b4a3745e2efe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:42.484996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069878/manifest.jsonobserved dc939fd2717a534e66dd5091976b9ab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:42.467883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069878/publication.mdobserved 901be65e47a13ecd10529217107f1acf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:42.451177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069878/publication.txtobserved b85583ef3a4a844bca6344977a05f262...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. |
|---|