OT-2026-000017627
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, pulsed 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-2026-000017627) never changes.
Identity and time
| Publication number | OT-2026-000017627 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96f9-7769-b5cf-36a95886e2a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017627 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2feb5c43f497b9deee062665a402c174d573b09eec53aea929504ac6500cd1e6 |
|---|---|
| Markdown | 4d95c4918aa9b79a82a0133aa87d8f832a030c1a46cf29aadbcca137bbb3e4e5 |
| Publication page | 208f6c4fc80888f6007f900d0ec8462cf17b999cc4e5c4135fd615844233bad0 |
| Manifest | 617530ec068b01742b847b58c0c7947fd94d61d7ee45cc96bf7ab2ce81d3230d |
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 | PviDZYYw+/J0Zc3NAWqVQX41VWFVeXXU+YFZYxUsc6V25w2rwjqmAan1SKKYsnyI3ie1o6AhAVu0f2MbuAgUBg== |
| 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... |
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Independent retrieval
| 2026-10-23T20:41:43.329599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017627observed 208f6c4fc80888f6007f900d0ec8462c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-23T20:41:43.278490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017627/manifest.jsonobserved 617530ec068b01742b847b58c0c7947f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T20:41:43.190491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017627/publication.mdobserved 4d95c4918aa9b79a82a0133aa87d8f83...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T20:41:43.028989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017627/publication.txtobserved 2feb5c43f497b9deee062665a402c174...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T16:41:02.495069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017627observed 208f6c4fc80888f6007f900d0ec8462c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T16:41:02.413590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017627/manifest.jsonobserved 617530ec068b01742b847b58c0c7947f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T16:41:02.307346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017627/publication.mdobserved 4d95c4918aa9b79a82a0133aa87d8f83...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T16:41:02.199520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017627/publication.txtobserved 2feb5c43f497b9deee062665a402c174...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 |
|---|