OT-2026-000088254
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000088254) never changes.
Identity and time
| Publication number | OT-2026-000088254 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d26-7872-a474-46db84332999 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088254 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89a7733bd7771575aa1c0cb7b09471c40b74095f585f8a698c3b2e475f1bffe5 |
|---|---|
| Markdown | 56e95cedf87c645959f0ff40e9317ca8fc05610a23390ee24930e9bdc8a2bde9 |
| Publication page | 527c32b1d12888cdf477ed3d904dc5de7f2fef07e192fb06b2577a182d51c53c |
| Manifest | da9de7d1e44c2e92b9cd9e8d93487097cc44a61c2746cf81f1e718510f2b7f03 |
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 | Uk/3FVevMT72e+9Zf1NFUbmHdGTF+bZCck4FPoKuXTytHEKYsoWEjpFP3WLcEgI7rx9j2beNkaqAgPiojW3GBg== |
| 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
| 2026-09-17T09:48:33.251600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088254observed 527c32b1d12888cdf477ed3d904dc5de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:33.234262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088254/manifest.jsonobserved da9de7d1e44c2e92b9cd9e8d93487097...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:33.214239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088254/publication.mdobserved 56e95cedf87c645959f0ff40e9317ca8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:33.195362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088254/publication.txtobserved 89a7733bd7771575aa1c0cb7b09471c4...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. |
|---|