OpenTechnical

OT-2026-000024881

Publication integrity record

Single cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000024881) never changes.

Identity and time

Publication numberOT-2026-000024881 · never reused
Internal UUID01a0ae71-2727-793b-9254-7d0f20ee2e79 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024881
StatusPUBLIC

Content hashes

Canonical text03d27cce0e5dc6081303b119e54d3f5548357670ea1087614cbe5aa3d1f26035
Markdowne8a1b321d4771e38ac584e7b179d2df308e4cd7fd41d4c76d1b281d08801dced
PDF
Publication page95e8ebb4cb866a9521710047f518f20719a5afccf7d3d5a10e60333e475318f5
Manifest3dccf1da3dd45c2684882d51384b772113bf4fa0e3ba0b8376ccb86c92034bfe

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
SignaturegtKs/Al/yCR0IKVoE0iMDjKA5gZCP7YBeouuhYJCEDLbSYIXY6ILJOqXxvYH6qBqouJk7i2XQmGCr9/oHrAmBQ==
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

2026-09-17T11:48:12.103372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024881
observed 95e8ebb4cb866a9521710047f518f207...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:12.083094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024881/manifest.json
observed 3dccf1da3dd45c2684882d51384b7721...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:12.065255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024881/publication.md
observed e8a1b321d4771e38ac584e7b179d2df3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:12.048190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024881/publication.txt
observed 03d27cce0e5dc6081303b119e54d3f55...
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.