OT-2026-000012680
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, pulsed 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-2026-000012680) never changes.
Identity and time
| Publication number | OT-2026-000012680 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-71ed-9652-9f325e8d3320 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0028f28505d049671cfa617f43c95349fa80feff0765d58a06bc908399958763 |
|---|---|
| Markdown | c414d7b234adddaddfe37f24d325099ffe3b9209f688984cb40b9aedb59c66df |
| Publication page | 57059e153d1af66a78300cd512aa3af7764a652793186defccf93e081fde4a59 |
| Manifest | 762889a9630ed1eaa6338d2a1ce5bff3ec5eddee711c2dac3e69328e7e9b2cf0 |
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 | utsiCjOW2xnYDJ0FJ0ooT0EV8ag+4w2ollgcG+sJYoI/+kkRbm8DoASmR+okkl1qG17zzSDp1rK7bJkdsgOiDg== |
| 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
| 2026-09-17T12:10:19.663417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012680observed 57059e153d1af66a78300cd512aa3af7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:19.645466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012680/manifest.jsonobserved 762889a9630ed1eaa6338d2a1ce5bff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:19.626554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012680/publication.mdobserved c414d7b234adddaddfe37f24d325099f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:19.608227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012680/publication.txtobserved 0028f28505d049671cfa617f43c95349...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. |
|---|