OpenTechnical

OT-2026-000026150

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000026150) never changes.

Identity and time

Publication numberOT-2026-000026150 · never reused
Internal UUID01a0ae71-a840-7401-9155-6a64539f6821 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026150
StatusPUBLIC

Content hashes

Canonical text2f3520ff7eb663fcbd6088d29c85f394928f60621ef9155436269780c14b5d71
Markdown6d54808bf4a96c1887ad99e254556d02d5a8bc6fdb714ad5bde27f889739e816
PDF
Publication page0b6f41c2223a34e6c0e9efcacef63dd2501ac9920c5a1ce99c5ca3ce71da732f
Manifest0032ba59411b78d9a1e563649ee428fc038b3b0b32875633fc7e9d7581559f2a

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
SignatureE0TF1r8+oisPPBNus7NqKj0MNeVeUW9nH65Y8b2k4Gn9c2v/EkyYqGlBNMiu32+iun8enLN9ukKetpyOGUVYDw==
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

2026-09-17T11:46:39.439899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026150
observed 0b6f41c2223a34e6c0e9efcacef63dd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:39.421626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026150/manifest.json
observed 0032ba59411b78d9a1e563649ee428fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:39.401341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026150/publication.md
observed 6d54808bf4a96c1887ad99e254556d02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:39.381770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026150/publication.txt
observed 2f3520ff7eb663fcbd6088d29c85f394...
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.