OT-2026-000046964
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000046964) never changes.
Identity and time
| Publication number | OT-2026-000046964 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f6-751a-a150-9c763a830d2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046964 |
| Status | PUBLIC |
Content hashes
| Canonical text | 479f12df1c07f6e0638374494138c5bf91e7c3a6035ebdaa0012002c91e735ce |
|---|---|
| Markdown | 6ca40cd8e4200f4537011db9a5059c31f8de21ab3421f54f5b98c721508814f9 |
| Publication page | 1226cc5ef47c46a10ddbccba9eecd2a7c3e63c1044c4264a0d3e301b5c0d19e3 |
| Manifest | 6d918931ce2a6c7104ea5d5e927d669e6874c389d70008e996a58342311d408d |
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 | 24tyCv/O8MjM1pDBoFxGaOlyfF8pPjdTgIlAP77zAuOmPJ3xP8bJtu+TkCW90Dtz1cptU683txCX1bYIZjLXBg== |
| 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
| 2026-11-04T00:42:07.700734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046964observed 1226cc5ef47c46a10ddbccba9eecd2a7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-04T00:42:07.628024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046964/manifest.jsonobserved 6d918931ce2a6c7104ea5d5e927d669e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-04T00:42:07.555882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046964/publication.mdobserved 6ca40cd8e4200f4537011db9a5059c31...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-04T00:42:07.431783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046964/publication.txtobserved 479f12df1c07f6e0638374494138c5bf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:23:37.337686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046964observed 1226cc5ef47c46a10ddbccba9eecd2a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:23:37.311344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046964/manifest.jsonobserved 6d918931ce2a6c7104ea5d5e927d669e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:23:37.281125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046964/publication.mdobserved 6ca40cd8e4200f4537011db9a5059c31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:23:37.248218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046964/publication.txtobserved 479f12df1c07f6e0638374494138c5bf...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|