OT-2026-000056456
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, sustained 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-2026-000056456) never changes.
Identity and time
| Publication number | OT-2026-000056456 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-763b-93da-bbc89f0e52c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056456 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48bb92128ce13f40cc2e4605a378af49f80b32ef9b876f5697e5bbe77c890bc9 |
|---|---|
| Markdown | fd93f3a2a705195d227094d78d2c25040214039ea14203f34053d40d8f227107 |
| Publication page | 80b32f63615cfc24422830078fa4b7eea09ace10f43a4f620b3ee8519493706d |
| Manifest | 3cba6c23b11fc4ae60a4e9d4f18b6ff7fbdfac413ded5c96a234f153d3cb26a1 |
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 | XSomtZtEswXIolVGQq3R0b8i98vThp8L5SwIOacH21jmZMgVyiLZSw3NRyS4DWIIp8t5m6PSpgm+D4cZHDr1Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:59.642438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056456observed 80b32f63615cfc24422830078fa4b7ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:59.624535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056456/manifest.jsonobserved 3cba6c23b11fc4ae60a4e9d4f18b6ff7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:59.608717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056456/publication.mdobserved fd93f3a2a705195d227094d78d2c2504...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:59.591793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056456/publication.txtobserved 48bb92128ce13f40cc2e4605a378af49...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. |
|---|