OT-2026-000014169
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, pulsed blow-off before set-down
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-2026-000014169) never changes.
Identity and time
| Publication number | OT-2026-000014169 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-7b73-8266-09bbcef879fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014169 |
| Status | PUBLIC |
Content hashes
| Canonical text | e030945679a7a4426174c8e13462b0c256d7c397e40b02ba6ddc3219675cce79 |
|---|---|
| Markdown | 97f71670ef95f9fcc133fb0714bc6fc983a34db69190b3f5a18aa4ae4bbb25ee |
| Publication page | f3dfa746cd931332af7a7a87c720454354f29f2bdb94ef253c60a44f6e939a2d |
| Manifest | e757e541732c493360330e80224aa207af9c377cbcc59169c747157bfa8eee32 |
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 | 0eHOsX0WqfAwPBHLtGn/ISPByPauHpeRMwc3djqaJ/QvKntKjomsehyZWIcHAQbGGoT5PqsSO6io3FE4DhT1Aw== |
| 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
| 2026-10-18T20:42:05.078743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014169observed f3dfa746cd931332af7a7a87c7204543...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-18T20:42:05.030678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014169/manifest.jsonobserved e757e541732c493360330e80224aa207...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T20:42:04.981292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014169/publication.mdobserved 97f71670ef95f9fcc133fb0714bc6fc9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T20:42:04.894224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014169/publication.txtobserved e030945679a7a4426174c8e13462b0c2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T00:41:49.826279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014169observed f3dfa746cd931332af7a7a87c7204543...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T00:41:49.757514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014169/manifest.jsonobserved e757e541732c493360330e80224aa207...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T00:41:49.669977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014169/publication.mdobserved 97f71670ef95f9fcc133fb0714bc6fc9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T00:41:49.592572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014169/publication.txtobserved e030945679a7a4426174c8e13462b0c2...fetched by grabo-systems from 34.44.131.203, 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 |
|---|