OT-2026-000046926
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000046926) never changes.
Identity and time
| Publication number | OT-2026-000046926 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f6-79ba-9eb2-415083f347a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046926 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0a0f7d90f9a2912d8542642a880cdfb2309c613b639c4264cf417a8fd6b7ed8 |
|---|---|
| Markdown | fe9a36324d728474ce1653fce942bca43f974d52935bcfb859ffa88d6d2e9c99 |
| Publication page | 0afd9d766bb8db48c61e2cd51b732a82b736994dbff80ee98e3d43d0220ded13 |
| Manifest | 24e8522e67d06b63d73a259a76f617be0ca8e3aede4384069ec8a33fff0061b4 |
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 | htwiiQfUQKCKqpMVFjFP6AgtvBEWax/q07hzUYzLafJto36V1hlIirgtCIXZHBmohsMgtzB3jWxyX25ts+o4DQ== |
| 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
| 2026-10-15T16:41:28.555325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046926observed 0afd9d766bb8db48c61e2cd51b732a82...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-15T16:41:28.440138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046926/manifest.jsonobserved 24e8522e67d06b63d73a259a76f617be...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T16:41:28.364454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046926/publication.mdobserved fe9a36324d728474ce1653fce942bca4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T16:41:28.200345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046926/publication.txtobserved f0a0f7d90f9a2912d8542642a880cdfb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T04:42:09.828302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046926observed 0afd9d766bb8db48c61e2cd51b732a82...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T04:42:09.692380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046926/manifest.jsonobserved 24e8522e67d06b63d73a259a76f617be...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T04:42:09.499627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046926/publication.mdobserved fe9a36324d728474ce1653fce942bca4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T04:42:09.301419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046926/publication.txtobserved f0a0f7d90f9a2912d8542642a880cdfb...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 |
|---|