OpenTechnical

OT-2026-000024162

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000024162) never changes.

Identity and time

Publication numberOT-2026-000024162 · never reused
Internal UUID01a0ae70-e8c7-7008-8541-9885591b830b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024162
StatusPUBLIC

Content hashes

Canonical textdf65d4b1d13c20749acf605aabeaeb85821ab212b272d850e7622e14dafebf65
Markdown75fd3584afb3d7c7b3a0c57bc232553f0fad5d3e073fba77f73083d174a0083e
PDF
Publication page6b582efcf38ab34b76d46f277463b7d7cfadb1d66481f869edfe15918ee39aa4
Manifestc84d16b7a6ba9590f2e6fc8c82065cb18a5742cbe2ef891f58cdbc7c2648e4cf

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
SignatureNXjNDL3ky66XBV49aAnueP86+cIwixTG4kVNGP77gnKjXV0Emw+Fu4qDkW5iaIZaAuz9m77zsuQqwDY/IYVgBw==
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

2026-09-17T11:48:36.735476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024162
observed 6b582efcf38ab34b76d46f277463b7d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:36.717295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024162/manifest.json
observed c84d16b7a6ba9590f2e6fc8c82065cb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:36.694859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024162/publication.md
observed 75fd3584afb3d7c7b3a0c57bc232553f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:36.624501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024162/publication.txt
observed df65d4b1d13c20749acf605aabeaeb85...
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.