OT-2026-000033416
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000033416) never changes.
Identity and time
| Publication number | OT-2026-000033416 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-7cca-b733-13655a2e7cb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033416 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a808237a7f14ed241206ef1a739219b71dbbe2ddfb8ee278510886d98e4b971 |
|---|---|
| Markdown | ca872da90913679fff47d92f09b3ca2914e593eaec4ebb5d35615ca198867f39 |
| Publication page | 1e549e11b5315226a6cbaf3081edd2073078b42d0a88a3a88b9d800699fb9a14 |
| Manifest | 453c47e71f160d899f35d3d603b146a3f88ff94fa13fa6b7e1f67a2179f6d3fb |
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 | qoSpCC6ynafvjpwYyURiUODJCqfc/4KrFmhFkqPZMJLKkEE2oQiI6Otrwfpg/jWKSXx3fADsamYQDd93J5jrDA== |
| 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
| 2026-10-21T04:41:25.612074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033416observed 1e549e11b5315226a6cbaf3081edd207...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-21T04:41:25.557200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033416/manifest.jsonobserved 453c47e71f160d899f35d3d603b146a3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:41:25.507629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033416/publication.mdobserved ca872da90913679fff47d92f09b3ca29...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:41:25.422604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033416/publication.txtobserved 6a808237a7f14ed241206ef1a739219b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T20:41:36.800246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033416observed 1e549e11b5315226a6cbaf3081edd207...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T20:41:36.673982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033416/manifest.jsonobserved 453c47e71f160d899f35d3d603b146a3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T20:41:36.590844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033416/publication.mdobserved ca872da90913679fff47d92f09b3ca29...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T20:41:36.485163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033416/publication.txtobserved 6a808237a7f14ed241206ef1a739219b...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 |
|---|