OT-2026-000006394
Publication integrity record
Bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000006394) never changes.
Identity and time
| Publication number | OT-2026-000006394 · never reused |
|---|---|
| Internal UUID | 01a0a959-73a2-713d-813a-16c8d43a3c6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:33:26.949631Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006394 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3eed082728b88295262c115349d3c63b62c7679e5dc15b1cd4df3615c621c826 |
|---|---|
| Markdown | 78e4c1b85ad9030c674ce67f8a83b08eaa4b8aa37ab7f53cf5bd2a71c085eddd |
| Publication page | f17fd8f321e7120a0c9acd9df36172f3b055141452ece14d8ba2def3dfb5a1e3 |
| Manifest | 643933163950a519aa0e8e3e05253528928d0d819b9086d2a8756da6416dd32d |
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 | V9A1gatTIPIUNJzoG9fA+3Sl/gAgfFmpYMbbSwkSzaWZtM0eLchzz2NoHNCIsI8MX2DjAQSPMWzVFaw9jqBCCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-10-15T04:41:59.513806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006394observed f17fd8f321e7120a0c9acd9df36172f3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-15T04:41:59.463904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006394/manifest.jsonobserved 643933163950a519aa0e8e3e05253528...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:41:59.413332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006394/publication.mdobserved 78e4c1b85ad9030c674ce67f8a83b08e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:41:59.287752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006394/publication.txtobserved 3eed082728b88295262c115349d3c63b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T20:41:02.669883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006394observed f17fd8f321e7120a0c9acd9df36172f3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T20:41:02.581860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006394/manifest.jsonobserved 643933163950a519aa0e8e3e05253528...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T20:41:02.511718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006394/publication.mdobserved 78e4c1b85ad9030c674ce67f8a83b08e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T20:41:02.348633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006394/publication.txtobserved 3eed082728b88295262c115349d3c63b...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 |
|---|