OT-2026-000024002
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three 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-2026-000024002) never changes.
Identity and time
| Publication number | OT-2026-000024002 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed7-76e0-a8e2-69016b34977c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024002 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8ff599c24a5174d7898e915edeef19c9e61bd9e69559709b1de635aab77bcd8 |
|---|---|
| Markdown | 5f5caa5447631df5f9f9277aaa32a8cfa828f631bc1ebb608c5e13a498ae3a40 |
| Publication page | b78736336e514e975b08a8daf78befbd543ea921cd4fd342af3ac4162448abf7 |
| Manifest | fde96e318e7a14b22144c236d22b1402de594f3d81b6dcdc262c5790e9604e80 |
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 | Uh+OkiZeorSTr2e1mNwMHvIXIcv8RBfKCXxcVb0LL3xFxY14dbi7jV+LW9l9OGDBR2t7Tht5sJ3TEGdqj+drAA== |
| 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
| 2026-09-17T08:41:54.239216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024002observed b78736336e514e975b08a8daf78befbd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:41:54.026554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024002/manifest.jsonobserved fde96e318e7a14b22144c236d22b1402...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:53.720283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024002/publication.mdobserved 5f5caa5447631df5f9f9277aaa32a8cf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:53.301802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024002/publication.txtobserved b8ff599c24a5174d7898e915edeef19c...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
| Custody package | Pending Custody packages are produced weekly. |
|---|