OT-2026-000033234
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000033234) never changes.
Identity and time
| Publication number | OT-2026-000033234 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4845-76d2-8b00-ff7e366b3dd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033234 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1758cce69cab20edb479680b669ec7781f26a958c2543acbfb2bf4d0d83748c6 |
|---|---|
| Markdown | 59cd753278acc1344b2b72934de346e27c6f930c40fe54dfe8c3e09383e60e9f |
| Publication page | 88fcf1d7a0d18bafdf23afd0da036d420776fb7ec8ef62d1450df1fc729da398 |
| Manifest | d03cf6b78614b5b2916bf41551ae0f9a5c0ce4478dec8279c1f3bc6456f889ba |
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 | zic0I5StEfwI9rztv6ucWzUYP06KkiVZIeAehAiNewHZqiuBiPgjgfMAGv2KZzWnTZJ46/GFd3V2j2nGrZq8DQ== |
| 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
| 2026-10-21T20:41:07.422394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033234observed 88fcf1d7a0d18bafdf23afd0da036d42...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-21T20:41:07.343512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033234/manifest.jsonobserved d03cf6b78614b5b2916bf41551ae0f9a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T20:41:07.259616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033234/publication.mdobserved 59cd753278acc1344b2b72934de346e2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T20:41:07.083343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033234/publication.txtobserved 1758cce69cab20edb479680b669ec778...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:41:18.744547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033234observed 88fcf1d7a0d18bafdf23afd0da036d42...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:41:18.660342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033234/manifest.jsonobserved d03cf6b78614b5b2916bf41551ae0f9a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:41:18.580461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033234/publication.mdobserved 59cd753278acc1344b2b72934de346e2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:41:18.435128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033234/publication.txtobserved 1758cce69cab20edb479680b669ec778...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 |
|---|