OT-2026-000006332
Publication integrity record
Porous face vacuum gripper, six outlet manifold, ejector fed, pressure verified, open cell
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-2026-000006332) never changes.
Identity and time
| Publication number | OT-2026-000006332 · never reused |
|---|---|
| Internal UUID | 01a0a957-5184-7818-990c-d0e73b2396e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:31:07.143163Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006332 |
| Status | PUBLIC |
Content hashes
| Canonical text | b33217f29c99236af4a3721981e71ae77ddec38b0c6cdc2568c7594dd0203a32 |
|---|---|
| Markdown | ee05cb087dbe00a4a59e10e6196f9e13932948856018025500ebe2549eec84e9 |
| Publication page | f419d7343dfe7931eb5b96e334672ea1ac50387b9ae1aec33e7b3373093783ed |
| Manifest | dbc72778e6d99afa8ec6ab65752e5b7f7300b50e3de0c8f50bf3fb4abcd181df |
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 | e8THJDBqFzLCvnfx/DmtautbSXJATDhZKtFw7OWysyHMEuC5oFTcXO/T6Hq69sQUXOGlww2bKlox2ocD2bhNCQ== |
| 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
| 2026-10-12T00:41:58.843315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006332observed f419d7343dfe7931eb5b96e334672ea1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-12T00:41:58.728062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006332/manifest.jsonobserved dbc72778e6d99afa8ec6ab65752e5b7f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T00:41:58.648402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006332/publication.mdobserved ee05cb087dbe00a4a59e10e6196f9e13...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T00:41:58.501680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006332/publication.txtobserved b33217f29c99236af4a3721981e71ae7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T20:41:41.594433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006332observed f419d7343dfe7931eb5b96e334672ea1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T20:41:41.525643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006332/manifest.jsonobserved dbc72778e6d99afa8ec6ab65752e5b7f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T20:41:41.476756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006332/publication.mdobserved ee05cb087dbe00a4a59e10e6196f9e13...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T20:41:41.375092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006332/publication.txtobserved b33217f29c99236af4a3721981e71ae7...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 |
|---|