OT-2026-000032578
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000032578) never changes.
Identity and time
| Publication number | OT-2026-000032578 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106f-7bce-9620-9c2dcd6e0c41 · 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-2026-000032578 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72f007d918ac3aad7f8e5e4c9513110d5ad3e353dde8aa199fd7db59dc4a608d |
|---|---|
| Markdown | 7b65c52f37a34327b7ce78c04b3f0ab606e580c6903675870fe1627b422165f6 |
| Publication page | e0219afcf3e276311f052186ee2848f3c06a96166475eefaf07b8bc07e63ef45 |
| Manifest | 17360fca7cf2f3469addd470861dcb1a8a9565661a5ff1ff3483d8859baf3164 |
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 | 3eXqQVeT7/VuN01aocGQTMLp7pJw+4QSAUgZ2PmI4KD6y3zGnMYxAE1gKc68ftCgPwzy7MfXIei6j0/PRCUgBQ== |
| 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
| 2026-09-17T11:34:09.200633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032578observed e0219afcf3e276311f052186ee2848f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:09.183647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032578/manifest.jsonobserved 17360fca7cf2f3469addd470861dcb1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:09.165854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032578/publication.mdobserved 7b65c52f37a34327b7ce78c04b3f0ab6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:09.146145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032578/publication.txtobserved 72f007d918ac3aad7f8e5e4c9513110d...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. |
|---|