OT-2026-000042393
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000042393) never changes.
Identity and time
| Publication number | OT-2026-000042393 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-78d0-ac7e-0c1394d4a338 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042393 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8127dcaf58f541c8644205dcc70632420ccc0603a27286b4730663ea01991a40 |
|---|---|
| Markdown | 1dbef188de571d5ef6a1d9753020374ca508813fc159d92aea60e336d3ac44a2 |
| Publication page | ed8cd7b8d01cf6868147241656f6cd8d0d7b93c9a955817cf114d7d71ab00d9b |
| Manifest | 7f90a33c5bdef92b7c444002c2230468567d3cdf41855dee6d4d32c9fcb0da66 |
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 | Bv6lxuyswInw8Utzkcr0JWcxbsyqywtrtU2O4D8QoQrbscpfU7rUB9wd2dsvbxoiLRJmDS+pF17jkXJOK70IBQ== |
| 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
| 2026-09-17T11:16:11.221804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042393observed ed8cd7b8d01cf6868147241656f6cd8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:11.204578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042393/manifest.jsonobserved 7f90a33c5bdef92b7c444002c2230468...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:11.186811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042393/publication.mdobserved 1dbef188de571d5ef6a1d9753020374c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:11.169788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042393/publication.txtobserved 8127dcaf58f541c8644205dcc7063242...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. |
|---|