OpenTechnical

OT-2026-000026014

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000026014) never changes.

Identity and time

Publication numberOT-2026-000026014 · never reused
Internal UUID01a0ae71-a83f-7ee3-a73a-70c673a82bd7 · 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-2026-000026014
StatusPUBLIC

Content hashes

Canonical text392512cbb25c5883188eda9127dfc8d9fc62cdb589b0959980473b511e3c5824
Markdown9ea2ee42dbc23860cefae964b8313188564718e43bce9868af9ad69567899412
PDF
Publication pagedfcc60be85f3f998b057616320752eed51f391462e242914234a2df6669d48bc
Manifesta7a84fd04711433902bd1717ce32abcb2a0c50541a6f68e4b07fd41ed8a313f4

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
Signatureyky3sj+ULWHCgaGmC/+MC3rTyZn0fttLSPRBvNk0O3zfSD9/cxaPobiOyeZWw03IJwS6ToTCL9UxhQAogfPSCA==
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

2026-09-17T11:46:23.724861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026014
observed dfcc60be85f3f998b057616320752eed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:23.708556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026014/manifest.json
observed a7a84fd04711433902bd1717ce32abcb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:23.690211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026014/publication.md
observed 9ea2ee42dbc23860cefae964b8313188...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:23.674923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026014/publication.txt
observed 392512cbb25c5883188eda9127dfc8d9...
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.