OpenTechnical

OT-2026-000034734

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two 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-2026-000034734) never changes.

Identity and time

Publication numberOT-2026-000034734 · never reused
Internal UUID01a0ae76-1ed2-72ad-be3c-c1991f19b099 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034734
StatusPUBLIC

Content hashes

Canonical text778810d894b779be87d9c3360e68c5cfb1a4ecf484b4e8b8fac89e25ddc47690
Markdown1df81aa60fb791b3c583eb46636a3e117d314df5f057f1f181f200265e1bcf11
PDF
Publication pagede0301bf99e31510ffa99e76b390df1d65d891a72851d2c9f395a299192ef3b7
Manifest5f93abfed35a28fd7b4c34305cebdaf3d550e57ddfccd1c84e4b663f2cfefbe0

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureoOmYtSCMkWdqvyDwpO8A7JzNwU3nnXl2mA3xgM6CJ0pQldKnuuP769awgIbKtFJCHscfl2BaKSsoT8QokxdoBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:30:12.770915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034734
observed de0301bf99e31510ffa99e76b390df1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:12.754423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034734/manifest.json
observed 5f93abfed35a28fd7b4c34305cebdaf3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:12.739045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034734/publication.md
observed 1df81aa60fb791b3c583eb46636a3e11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:12.718295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034734/publication.txt
observed 778810d894b779be87d9c3360e68c5cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:41.243673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034734
observed de0301bf99e31510ffa99e76b390df1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:41.222412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034734/manifest.json
observed 5f93abfed35a28fd7b4c34305cebdaf3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:41.201217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034734/publication.md
observed 1df81aa60fb791b3c583eb46636a3e11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:41.180869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034734/publication.txt
observed 778810d894b779be87d9c3360e68c5cf...
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 archivePending 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 packagePending Custody packages are produced weekly.