OT-2026-000034728
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, 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-2026-000034728) never changes.
Identity and time
| Publication number | OT-2026-000034728 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed2-7b7d-a5e1-1fa75cc77705 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034728 |
| Status | PUBLIC |
Content hashes
| Canonical text | bef898b795496319bbbca1c9b429691f14d5d8526395a260899ff39ad7ed51a7 |
|---|---|
| Markdown | bdb301a146a199382ea85faa97d1bd7b3126b614848d53c9ae16024c47e3c583 |
| Publication page | f85624b3b1ae00214a84941ee3e4b6f2331ce8713834293da4218f21017dc72d |
| Manifest | e460e3284ad6f1754c045e1511f8f980ef1350c307fddc4f7a6b6c0756c9b228 |
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 | UZ8hDnmsYKIyupTp4WcbIYLSGeY4oNdEO57oOKrsBs5VRZw8R+FU4mU4eB8brPgBeTtN4loxNxsQKU4+vY6qAw== |
| 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
| 2026-09-17T11:30:08.181857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034728observed f85624b3b1ae00214a84941ee3e4b6f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:08.157951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034728/manifest.jsonobserved e460e3284ad6f1754c045e1511f8f980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:08.139720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034728/publication.mdobserved bdb301a146a199382ea85faa97d1bd7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:08.115776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034728/publication.txtobserved bef898b795496319bbbca1c9b429691f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:40.701548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034728observed f85624b3b1ae00214a84941ee3e4b6f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:40.685284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034728/manifest.jsonobserved e460e3284ad6f1754c045e1511f8f980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:40.667515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034728/publication.mdobserved bdb301a146a199382ea85faa97d1bd7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:40.650291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034728/publication.txtobserved bef898b795496319bbbca1c9b429691f...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. |
|---|