OT-2026-000024147
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, pulsed blow-off before 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-2026-000024147) never changes.
Identity and time
| Publication number | OT-2026-000024147 · never reused |
|---|---|
| Internal UUID | 01a0ae70-e8c7-700d-940a-b8051c0c62ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:10.360874Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 924bec7b46a6e7e5806d02530b2e168649f96a6c058fe200c70f0ec4caa7085d |
|---|---|
| Markdown | 31de34fdeb23e1ccbc0297c00c538ba3885a07fa5b1c59dd09e3b402b8b21c12 |
| Publication page | 0377d29c2b05641189c31db08e6a07472e062c9b4794e637bd7ae2d663d02c83 |
| Manifest | e8cac45a4efffe0df8491b232bc6f7b1b8ce19bcc0ffe631e4b2adc0b3a574f2 |
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 | Bwk84H/Xfj5CP3x1NXLjKHYbbbYLtZS2E/aZEwio9N2iaPh09QPqsVt0g7GFBaTGtXy1X35zh+7ogWcVFF5jCw== |
| 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
| 2026-10-10T00:41:17.383194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024147observed 0377d29c2b05641189c31db08e6a0747...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-10T00:41:17.287091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024147/manifest.jsonobserved e8cac45a4efffe0df8491b232bc6f7b1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T00:41:17.179448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024147/publication.mdobserved 31de34fdeb23e1ccbc0297c00c538ba3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T00:41:16.977409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024147/publication.txtobserved 924bec7b46a6e7e5806d02530b2e1686...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T00:41:39.407399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024147observed 0377d29c2b05641189c31db08e6a0747...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T00:41:39.352670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024147/manifest.jsonobserved e8cac45a4efffe0df8491b232bc6f7b1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T00:41:39.293765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024147/publication.mdobserved 31de34fdeb23e1ccbc0297c00c538ba3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T00:41:39.145279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024147/publication.txtobserved 924bec7b46a6e7e5806d02530b2e1686...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 |
|---|