OT-2026-000032355
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pulsed 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-2026-000032355) never changes.
Identity and time
| Publication number | OT-2026-000032355 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-7091-8e9b-f201a6c302bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032355 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e19beb4bc3d8246d0fd1ffc08b768a180a4cd2933060eb7b5fed441671bf9b7 |
|---|---|
| Markdown | 4e36d37adfc6488d1fdf0df61976a9c3e4cb9c19ae4d1d454813fb3eacaebe2c |
| Publication page | d673f6c1f0d8257e3819a3bd32cf6d74aab90ce4847f04260437585ca6d08061 |
| Manifest | 7c11df14ee47aa62c16f74091d3f72c5cd10728f03b34cc92aafd55256e6aee2 |
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 | Hls3J7QAcqDRIOYVv3L7QPNP1/tsAUM6IBq12yeIBQSv7VX3Piw8lHrfiZFZ6RwCUNpLhL5+IRh5D1nT4rOuDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:33:43.904879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032355observed d673f6c1f0d8257e3819a3bd32cf6d74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:43.885513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032355/manifest.jsonobserved 7c11df14ee47aa62c16f74091d3f72c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:43.855428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032355/publication.mdobserved 4e36d37adfc6488d1fdf0df61976a9c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:43.835605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032355/publication.txtobserved 6e19beb4bc3d8246d0fd1ffc08b768a1...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. |
|---|