OT-2026-000039346
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000039346) never changes.
Identity and time
| Publication number | OT-2026-000039346 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9674-7eed-a98f-389563b35f3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039346 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43ef117350b7ce19f9e92780d11436055e51466cc6e471660d339973ccc910ed |
|---|---|
| Markdown | 95579c9347648f738fe2a120572cdcd8e79f631858ed7f584821859726f27cd2 |
| Publication page | 7082a692bd867efe08e423ff3858fd8a1ee0425ca4660c4f5b52b24ea752dbad |
| Manifest | 6a6d20e8344698099cb3a0e2452f14360ce25077c1d0ca9574ff3bf2274761d4 |
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 | xOHPs+IxEEZS6elrSWtx2nvvdX38qVIsplW6hIJm596AkAM2x/BXP4SYFf2o2McD0pZUXjgLDdeB2xFkXmNgBA== |
| 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
| 2026-09-30T20:41:51.551901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039346observed 7082a692bd867efe08e423ff3858fd8a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-30T20:41:51.473554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039346/manifest.jsonobserved 6a6d20e8344698099cb3a0e2452f1436...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:41:51.399347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039346/publication.mdobserved 95579c9347648f738fe2a120572cdcd8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:41:51.251304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039346/publication.txtobserved 43ef117350b7ce19f9e92780d1143605...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T04:41:57.461178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039346observed 7082a692bd867efe08e423ff3858fd8a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T04:41:57.374875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039346/manifest.jsonobserved 6a6d20e8344698099cb3a0e2452f1436...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T04:41:57.269239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039346/publication.mdobserved 95579c9347648f738fe2a120572cdcd8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T04:41:57.140098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039346/publication.txtobserved 43ef117350b7ce19f9e92780d1143605...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 |
|---|