OT-2026-000029402
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000029402) never changes.
Identity and time
| Publication number | OT-2026-000029402 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7f29-adbb-27c00017ab02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029402 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7bc185e5ea9d1870b0e474fbd3c48b7dfea8d66e2b9af83e109476ab5e68bf3 |
|---|---|
| Markdown | 2b110653fe3e2770923db2d7f82496e80881b9930de4142bbde491a525eb156e |
| Publication page | b99a163340fa1a4fec3f3eb53132f72b9dfbba399400da1f271ee284d487a7cb |
| Manifest | b6faa554065e1b1340fdbfab203e8df717a2f5328df9759a529b69cbd1a00aac |
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 | mZ4m16+uqbATNl3H8DsC8LSjgV5kuLVcq1sphnzJ0wyMzokleR/zQM0GBCe0kdPuRdI2BpE/d4tBwn/qi73uDg== |
| 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
| 2026-09-17T11:38:59.846693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029402observed b99a163340fa1a4fec3f3eb53132f72b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:59.827064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029402/manifest.jsonobserved b6faa554065e1b1340fdbfab203e8df7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:59.808001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029402/publication.mdobserved 2b110653fe3e2770923db2d7f82496e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:59.788771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029402/publication.txtobserved e7bc185e5ea9d1870b0e474fbd3c48b7...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
| Custody package | Pending Custody packages are produced weekly. |
|---|