OT-2026-000024530
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000024530) never changes.
Identity and time
| Publication number | OT-2026-000024530 · never reused |
|---|---|
| Internal UUID | 01a0ae70-e8cc-7b0e-a5ae-861d03725d6e · 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-2026-000024530 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25204bfbabccd881e83cdc0fa0fa7293c4e0f83c86ebd5b1b488f263adc5818a |
|---|---|
| Markdown | 05b9ee47d016879f450323cbea7ec073bf4a54fda607f04a7f26f531fa3e2ca2 |
| Publication page | 77af8c26bf14e3ffac7b8afbbdb6edbde3ec888824873278d43c6ed8b3e493b5 |
| Manifest | 953aab5ed511f2eb98be779a80b8101da3b09e14c973ce3d22d2920cc9f0d386 |
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 | +0TGCBwS5yDBnBCL1Hs9uGK9WnFnEba/A0IiTyYfqONloJNnzH6folFvZOq3NfNJE7cQhrNVuLdCtOJxlJetBQ== |
| 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
| 2026-10-29T20:42:06.600162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024530observed 77af8c26bf14e3ffac7b8afbbdb6edbd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T20:42:06.531198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024530/manifest.jsonobserved 953aab5ed511f2eb98be779a80b8101d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T20:42:06.460101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024530/publication.mdobserved 05b9ee47d016879f450323cbea7ec073...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T20:42:06.360007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024530/publication.txtobserved 25204bfbabccd881e83cdc0fa0fa7293...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T04:41:25.348431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024530observed 77af8c26bf14e3ffac7b8afbbdb6edbd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T04:41:25.299099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024530/manifest.jsonobserved 953aab5ed511f2eb98be779a80b8101d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T04:41:25.247581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024530/publication.mdobserved 05b9ee47d016879f450323cbea7ec073...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T04:41:25.176174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024530/publication.txtobserved 25204bfbabccd881e83cdc0fa0fa7293...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 |
|---|