OT-2026-000055726
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000055726) never changes.
Identity and time
| Publication number | OT-2026-000055726 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09ca-77c4-b2f6-d58a8af1cb37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055726 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5091f876927ba0280c89f64a3b916e941bee1f68dc352b8a5f70df1380a40b03 |
|---|---|
| Markdown | 133080c7e6c22705c55c931665cf5bbc2502d1e06ebf75b3427aed192db0876a |
| Publication page | 9b72cfcf4f8661570b8c61e5f9b58c9353c24895a39a06b25db67cc08c533c4e |
| Manifest | e77cfbbdcd911fd4b1b05527b2cfe608efd1bc061861e205cefc3d844814b111 |
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 | KkVHLhKcAgZz7sf262noMGz/7HuR/O7gJvhuDfi8cXoVvjVPt1x4WrRjEW2DzmO514y3WDfyvlK6zk37fHggBg== |
| 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
| 2026-09-17T10:51:03.880845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055726observed 9b72cfcf4f8661570b8c61e5f9b58c93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:03.863939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055726/manifest.jsonobserved e77cfbbdcd911fd4b1b05527b2cfe608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:03.847760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055726/publication.mdobserved 133080c7e6c22705c55c931665cf5bbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:03.829812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055726/publication.txtobserved 5091f876927ba0280c89f64a3b916e94...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. |
|---|