OT-2026-000023350
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, sustained 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-2026-000023350) never changes.
Identity and time
| Publication number | OT-2026-000023350 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-700f-802d-8186607f9a27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023350 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7df5df7862033d15aad5ce565bf7cbc5cf5841b9e452d497e25a49c1028bed18 |
|---|---|
| Markdown | e429cef5bd1638a9aa314c973accf75fca4f102ce7df2e0d299baec3ccc4d040 |
| Publication page | a9153c4be69c409ae81d14b280dd0484482bbdfac2100d0678961385c07e4260 |
| Manifest | 37f66075c64e8617813cd022c9903ebb32bac6d83606f6387889ba19d503f0e5 |
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 | HiY4AqsdyZQfpG9r/w/+hBY/rh6C+Ix1jtjYdTNqAtz16OvyYF7uOiyrUUv/irG7d42RDqfjaWj4G1bs7GjYBg== |
| 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
| 2026-10-25T04:41:39.025351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023350observed a9153c4be69c409ae81d14b280dd0484...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-25T04:41:38.965934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023350/manifest.jsonobserved 37f66075c64e8617813cd022c9903ebb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T04:41:38.908258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023350/publication.mdobserved e429cef5bd1638a9aa314c973accf75f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T04:41:38.820892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023350/publication.txtobserved 7df5df7862033d15aad5ce565bf7cbc5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T20:42:22.707875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023350observed a9153c4be69c409ae81d14b280dd0484...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T20:42:22.619245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023350/manifest.jsonobserved 37f66075c64e8617813cd022c9903ebb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T20:42:22.536200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023350/publication.mdobserved e429cef5bd1638a9aa314c973accf75f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T20:42:22.421714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023350/publication.txtobserved 7df5df7862033d15aad5ce565bf7cbc5...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 |
|---|