OT-2026-000051086
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, vented 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-2026-000051086) never changes.
Identity and time
| Publication number | OT-2026-000051086 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b5-7237-9bff-7236ad35f22c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051086 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22d75638a913b8978b2cdfb1fc94bbe4e002f5553ef07bf1e07de9a33a3dcd29 |
|---|---|
| Markdown | 4c400dd1437700b01a785a44adf46a6abd5f7de13e04c6b570d78817b068eaf5 |
| Publication page | f5028199ebe928318b9c00a2099816f8e38c9a5e357b29326dbf6866cf4afba1 |
| Manifest | a689bc954ffbdd09b54dacdc20b17e3abd6a3637ff2e04d172f55f15be8bc12e |
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 | zkppTQuuZvKfqmSroNLspX2GzeozBnCsWZWJo97poaSuotmJdh1NBQ+FiOkYpFU/ORAfVYqkNsDEfqRsTdCICg== |
| 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
| 2026-11-03T12:41:34.612612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051086observed f5028199ebe928318b9c00a2099816f8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-03T12:41:34.565641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051086/manifest.jsonobserved a689bc954ffbdd09b54dacdc20b17e3a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-03T12:41:34.517983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051086/publication.mdobserved 4c400dd1437700b01a785a44adf46a6a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-03T12:41:34.466013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051086/publication.txtobserved 22d75638a913b8978b2cdfb1fc94bbe4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T08:41:32.559886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051086observed f5028199ebe928318b9c00a2099816f8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T08:41:32.509982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051086/manifest.jsonobserved a689bc954ffbdd09b54dacdc20b17e3a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T08:41:32.455851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051086/publication.mdobserved 4c400dd1437700b01a785a44adf46a6a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T08:41:32.362994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051086/publication.txtobserved 22d75638a913b8978b2cdfb1fc94bbe4...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 |
|---|