OT-2026-000053248
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000053248) never changes.
Identity and time
| Publication number | OT-2026-000053248 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-72ed-a036-807a27c256ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1138eb3b8a5c6866daef18747d1584c357f97d2e23b6ff82a51d580026d17157 |
|---|---|
| Markdown | 4cacd161d73f9b02a49e8f2157017cb48472d4b6b19af03c3c22529a84fcf223 |
| Publication page | 273c43ce24696ca6d340f563c70eb29f96c57686f181145875c494af88fc7ac5 |
| Manifest | 66b92b94fff751cba1f42041decf8e12c4d446dfccb87ceb5e35356b28998fdd |
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 | pm4rj4CuaXiTi77wgz8X4mMdczbFWq/9ahn+zIyj59K8RkWmf7BJ0NlfhSSnYQGHZlWvVkBGWUoxLlJNAEDPCw== |
| 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
| 2026-09-17T08:40:56.572147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053248observed 273c43ce24696ca6d340f563c70eb29f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:56.552992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053248/manifest.jsonobserved 66b92b94fff751cba1f42041decf8e12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:56.533146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053248/publication.mdobserved 4cacd161d73f9b02a49e8f2157017cb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:56.514255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053248/publication.txtobserved 1138eb3b8a5c6866daef18747d1584c3...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. |
|---|