OT-2026-000047326
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000047326) never changes.
Identity and time
| Publication number | OT-2026-000047326 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-76a5-ae33-cdeba94e22bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047326 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a00f06a01245cc67ee1ca89dbcca6d7fc8c61df4e596a8804ba47e3a60456f6 |
|---|---|
| Markdown | 2f2ea2fe7c07720f6526e12f6c94ad330dddc2f86adb62f5c444cdc0c74978ea |
| Publication page | 658227c5db5b0274334bdcf5657730f20e7419917bd532df963ae4d9d54f5f1e |
| Manifest | dda4b4f305fdaa3d31fe0e9c6688893b212c63d6cc68cd032127bc3897fd3334 |
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 | 3joOZpTk/3gTUuIckpPA1h+ZCFmqQqPzPE2rm2oYVEeCgqACkPnxMUsPRpcD5sFYWZTivCQs0UEyvk1SV/sOCA== |
| 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
| 2026-09-28T16:41:15.730160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047326observed 658227c5db5b0274334bdcf5657730f2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-28T16:41:15.661361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047326/manifest.jsonobserved dda4b4f305fdaa3d31fe0e9c6688893b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T16:41:15.515887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047326/publication.mdobserved 2f2ea2fe7c07720f6526e12f6c94ad33...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T16:41:15.365287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047326/publication.txtobserved 5a00f06a01245cc67ee1ca89dbcca6d7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:18.806659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047326observed 658227c5db5b0274334bdcf5657730f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:18.789593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047326/manifest.jsonobserved dda4b4f305fdaa3d31fe0e9c6688893b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:18.771309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047326/publication.mdobserved 2f2ea2fe7c07720f6526e12f6c94ad33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:18.753552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047326/publication.txtobserved 5a00f06a01245cc67ee1ca89dbcca6d7...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 |
|---|