OT-2026-000101407
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000101407) never changes.
Identity and time
| Publication number | OT-2026-000101407 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e13-71c0-a794-f81a8e9baf57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101407 |
| Status | PUBLIC |
Content hashes
| Canonical text | 171ff25bb8860441db42beff46e8a0d0b4975371517c0ce83726fbe4ed78e18e |
|---|---|
| Markdown | ff77d933cebfa2780c1ea28fc971910e97cade7935e4dc3191e9f370234161f2 |
| Publication page | 6e28e186bc78dc307f6ba5b32f1052685d0b08351dd998c1bb21518009effd76 |
| Manifest | b90c3634c1ec7e42a0dafbcfa15a45f7f7652a1b2ed74f4468ae2e214d80438a |
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 | +fZV4qBAnY/gKGxv5zbHJmeS1DGMGmJEPLQM3eRQ64kLuj77UXS7ZdZQmPUuVIrksnLcKthFJzL0XfAsgo5WDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:56.866492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101407observed 6e28e186bc78dc307f6ba5b32f105268...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:56.849425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101407/manifest.jsonobserved b90c3634c1ec7e42a0dafbcfa15a45f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:56.831939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101407/publication.mdobserved ff77d933cebfa2780c1ea28fc971910e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:56.813281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101407/publication.txtobserved 171ff25bb8860441db42beff46e8a0d0...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. |
|---|