OpenTechnical

OT-2026-000029606

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, 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-2026-000029606) never changes.

Identity and time

Publication numberOT-2026-000029606 · never reused
Internal UUID01a0ae73-5e22-756a-bfbe-e1b48a6ff1dd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:19:51.545382Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000029606
StatusPUBLIC

Content hashes

Canonical text65ddc711d9cc3955bb0c184b6b99680ec5e35e8398a1457777149946c45d0262
Markdown95d7bc6dc3df835f00c86a932f5427d5d2c5ee8009a9ed555a5d33808fa0e86b
PDF
Publication page6223503fb9125a60848aa441edb6ab9b17dbfb66f15ef70f5eb22b3cbd93ac6e
Manifest59802bc6a6fd10fa6311d504bb82148caa679b2000b06fce93d39f54082b5e24

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
SignatureQ6uPCyArCJrE/oNGLI8jzrP5vx6/k1zpubp5bjPhn5ruRuHQD6nK36RQxMizDnH2iIe9f6LOFsHmqYnUJLL3CA==
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

2026-09-17T11:39:03.374561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000029606
observed 6223503fb9125a60848aa441edb6ab9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:39:03.359190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000029606/manifest.json
observed 59802bc6a6fd10fa6311d504bb82148c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:39:03.342307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000029606/publication.md
observed 95d7bc6dc3df835f00c86a932f5427d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:39:03.326560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000029606/publication.txt
observed 65ddc711d9cc3955bb0c184b6b99680e...
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.