OT-2026-000063039
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000063039) never changes.
Identity and time
| Publication number | OT-2026-000063039 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a9-7c0d-b4d7-9dc8b966e43d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063039 |
| Status | PUBLIC |
Content hashes
| Canonical text | dadc1ad276af48d64b10000eae431d1fb35dd69af0b573069868ef5eaf168cf0 |
|---|---|
| Markdown | a48942d41e4681a0e2601be7b6ea3918295cf80fb3f6aaa037126daf5c7cf87a |
| Publication page | 7f0425683f1b19332e8bc34ec438588e93e286edda16ab3dd306df7ccbc3334e |
| Manifest | a964d3dbbba0ae6fa9c24fc2de090bd76cf1bf076fd490646d2b99e33cf815f5 |
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 | f0DiskvKu7Tp3uST95BpKjz5nXk23ihdf9U7c2UhJi358jRCE4DJXquC4sP6wXqTsuqeFVzxQuineUkOmmIYCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-24T08:41:51.142111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063039observed 7f0425683f1b19332e8bc34ec438588e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T08:41:51.078448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063039/manifest.jsonobserved a964d3dbbba0ae6fa9c24fc2de090bd7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T08:41:51.014616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063039/publication.mdobserved a48942d41e4681a0e2601be7b6ea3918...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T08:41:50.921596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063039/publication.txtobserved dadc1ad276af48d64b10000eae431d1f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T08:41:12.817788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063039observed 7f0425683f1b19332e8bc34ec438588e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T08:41:12.693481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063039/manifest.jsonobserved a964d3dbbba0ae6fa9c24fc2de090bd7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T08:41:12.593396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063039/publication.mdobserved a48942d41e4681a0e2601be7b6ea3918...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T08:41:12.365327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063039/publication.txtobserved dadc1ad276af48d64b10000eae431d1f...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 |
|---|