OT-2026-000101387
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000101387) never changes.
Identity and time
| Publication number | OT-2026-000101387 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e13-73ad-9d3c-92ef388136ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101387 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0147805c167c5e8789d53a55394b432d0662a88795e2ae97340624b65e1315f |
|---|---|
| Markdown | 99ae587607df9fa75077815caaf49f151fa2dda6ad33967a105e2282f82f5c89 |
| Publication page | 42eacb34b1d21469ff305c9ecc3747e42f4152994a3d5de432d2ce3a2280e783 |
| Manifest | 91c1884ab78112b1e90112f2fd70de42fd77c00b3aeae33e429e46e9a27cd3ed |
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 | 7tEN4ivMSK7AiNbNAJXSode9IN64cm+oSP0Z5Flmp1eYhI9LEsGxmXUA/xVNMzLNkpfJ3U4cAYLO4hEhb1HCDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:55.002396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101387observed 42eacb34b1d21469ff305c9ecc3747e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:54.984082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101387/manifest.jsonobserved 91c1884ab78112b1e90112f2fd70de42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:54.964662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101387/publication.mdobserved 99ae587607df9fa75077815caaf49f15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:54.945466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101387/publication.txtobserved d0147805c167c5e8789d53a55394b432...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. |
|---|