OT-2026-000078728
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000078728) never changes.
Identity and time
| Publication number | OT-2026-000078728 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-7bb4-ba15-f1b24d93aedd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c538351ee7f81b63355bc8510b23f073f1bfbe55425252bc7aca74aad2e7708 |
|---|---|
| Markdown | 0fc4239e6ecf12832bb0a33babfe6eb9a051e5fbd89ccf0cd1bed74f9a893439 |
| Publication page | e7ce6f8c79720b8607d288b7aee3609cb8d892206bb505fe15f447d808e9cb46 |
| Manifest | eb4c1c793b32023abc9a3389130c99461c0265231241fcfa06ae607b39f9eb14 |
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 | LnrnkOKcXd5GRNg9HeHTZg7OxblQMYjlKGxZg0YGo6kJwq9XzGC6k+9ytF0ow7BcfHRirKiL7x8pCh/needmDA== |
| 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
| 2026-09-17T10:05:30.729190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078728observed e7ce6f8c79720b8607d288b7aee3609c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:30.707966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078728/manifest.jsonobserved eb4c1c793b32023abc9a3389130c9946...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:30.689639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078728/publication.mdobserved 0fc4239e6ecf12832bb0a33babfe6eb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:30.672387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078728/publication.txtobserved 9c538351ee7f81b63355bc8510b23f07...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. |
|---|