OT-2026-000011933
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum 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-2026-000011933) never changes.
Identity and time
| Publication number | OT-2026-000011933 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7e4f-a300-0ec836053fa6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011933 |
| Status | PUBLIC |
Content hashes
| Canonical text | b134138d1424f104fd68e9f6b8b210ca78f7a38d8362c7aaf52d69ceadafa485 |
|---|---|
| Markdown | 2f4a7a8c1873b3fdb14aefc0ba2746530d333f4071a2dbc2bb467f60f77983cc |
| Publication page | 10798c83c4409c6cb3d1ed62e47c5062085fc93194b4fdd211866a0548239ac8 |
| Manifest | 518fecac9b1e0f942a91ab27f2ed8d11b844dc269655b72b8795f33c09983671 |
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 | cSEPAWGBD1oSQkqkqLRyZlczXvbTxYePR5qwf4HQhdfBLmF0DaQPt6A/AweYilS4JY3H1S++kc1FsfRTrMo4Ag== |
| 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
| 2026-10-17T00:41:48.583367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011933observed 10798c83c4409c6cb3d1ed62e47c5062...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-17T00:41:48.532780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011933/manifest.jsonobserved 518fecac9b1e0f942a91ab27f2ed8d11...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T00:41:48.483654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011933/publication.mdobserved 2f4a7a8c1873b3fdb14aefc0ba274653...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T00:41:48.428140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011933/publication.txtobserved b134138d1424f104fd68e9f6b8b210ca...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T04:23:07.473745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011933observed 10798c83c4409c6cb3d1ed62e47c5062...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-28T04:23:07.459524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011933/manifest.jsonobserved 518fecac9b1e0f942a91ab27f2ed8d11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-28T04:23:07.445042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011933/publication.mdobserved 2f4a7a8c1873b3fdb14aefc0ba274653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-28T04:23:07.420646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011933/publication.txtobserved b134138d1424f104fd68e9f6b8b210ca...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|