OT-2026-000048669
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two 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-2026-000048669) never changes.
Identity and time
| Publication number | OT-2026-000048669 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32b-77be-b0f4-e2392794da44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e70cdf54e8f050f994b5c4d7aadeb8763f838bde9af154d21ed1beca1f8a1e7 |
|---|---|
| Markdown | 951ad68ec3ba9dad941c85d2f708125e13c362b6abb7d66b6e666be8f495183a |
| Publication page | baa7f5c2bfd4f049c07d9beaab3b59f5082b92844d2c04d6783f5f3442b9f866 |
| Manifest | 96ffce71f7577cf8ebf315ce31a1268e064e7f303139eb7a09ac69754bdbaa51 |
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 | we/CSVICTfpIhQ0rXBBFD5ee7HpYSrnbxV3Ei4VYkvP5BoMeuPFAGk+EpMblaVNtK9R1+37pSjVOcjnGRzxrDg== |
| 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
| 2026-10-23T12:41:52.641828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048669observed baa7f5c2bfd4f049c07d9beaab3b59f5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-23T12:41:52.578129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048669/manifest.jsonobserved 96ffce71f7577cf8ebf315ce31a1268e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T12:41:52.499879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048669/publication.mdobserved 951ad68ec3ba9dad941c85d2f708125e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T12:41:52.263361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048669/publication.txtobserved 7e70cdf54e8f050f994b5c4d7aadeb87...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T00:41:57.958669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048669observed baa7f5c2bfd4f049c07d9beaab3b59f5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T00:41:57.902199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048669/manifest.jsonobserved 96ffce71f7577cf8ebf315ce31a1268e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T00:41:57.853845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048669/publication.mdobserved 951ad68ec3ba9dad941c85d2f708125e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T00:41:57.726599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048669/publication.txtobserved 7e70cdf54e8f050f994b5c4d7aadeb87...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 |
|---|