OT-2026-000037956
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000037956) never changes.
Identity and time
| Publication number | OT-2026-000037956 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-7499-b2dd-11bbc350ec34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037956 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d5d15e8d6d053d31e98180f4405437559a8ae76ff61e77c75a4e85787c59071 |
|---|---|
| Markdown | 22c8f5ff2d53d822b0fe8bd6d58205df3e54a8d9fd87faf9a837d0457c126f37 |
| Publication page | 2b9acffcac18b607f0f05fc22741117d5e36ebfb34d7ee54ac1683e4b03d9f7c |
| Manifest | f3c3d2eb7bbed6bf35af1400aafe229a4ad9c357c90be8a594793da917a997d3 |
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 | UHHoXijq2S3h2of9m8QYT6elaShh8WUJvgkYuqlj/s3wddBLQUQbMJ6txPnS/KmEUlY2MlVb1bo2N8KHmcDIDg== |
| 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
| 2026-09-17T11:23:14.620831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037956observed 2b9acffcac18b607f0f05fc22741117d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:14.602717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037956/manifest.jsonobserved f3c3d2eb7bbed6bf35af1400aafe229a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:14.583216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037956/publication.mdobserved 22c8f5ff2d53d822b0fe8bd6d58205df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:14.565676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037956/publication.txtobserved 9d5d15e8d6d053d31e98180f44054375...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. |
|---|