OT-2026-000039402
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000039402) never changes.
Identity and time
| Publication number | OT-2026-000039402 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-7cb7-a10e-5ed5ba30858e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039402 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d2e35b9f965d4739048c4b052171b865c7201bde7b7b4d82825701084b5046b |
|---|---|
| Markdown | 19a7a6005442567031cfc197eefe844102c3b70aa2abd283af561d351dcfad6e |
| Publication page | 5a1ea9640e7c41c77707da6240be3581f6bd20ca79b7627d1433f7990c362ecc |
| Manifest | 989f04ab6a228b5b671a0a05958acdc07a71ed208fbe7943a91482c95c63aba4 |
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 | vatZxH2ia+RE6BvNLRH69wyFyZ7i+dH5pUCG2l38EoDn0c/tigAJtNxj7Wah2R1lBdohWgLbb+wn0mxt2XQWCw== |
| 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
| 2026-10-30T04:41:54.585082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039402observed 5a1ea9640e7c41c77707da6240be3581...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T04:41:54.518039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039402/manifest.jsonobserved 989f04ab6a228b5b671a0a05958acdc0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T04:41:54.435832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039402/publication.mdobserved 19a7a6005442567031cfc197eefe8441...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T04:41:54.358728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039402/publication.txtobserved 7d2e35b9f965d4739048c4b052171b86...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:41:31.060625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039402observed 5a1ea9640e7c41c77707da6240be3581...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:41:30.967553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039402/manifest.jsonobserved 989f04ab6a228b5b671a0a05958acdc0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:41:30.913555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039402/publication.mdobserved 19a7a6005442567031cfc197eefe8441...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:41:30.861767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039402/publication.txtobserved 7d2e35b9f965d4739048c4b052171b86...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 |
|---|