OpenTechnical

OT-2026-000026782

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000026782) never changes.

Identity and time

Publication numberOT-2026-000026782 · never reused
Internal UUID01a0ae72-3451-7d93-9211-b530352e88ac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:35.358864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026782
StatusPUBLIC

Content hashes

Canonical textbf3728c22ce11965b4864fbb9b2ada6793965f08c0b7eaab29bd121837f1e315
Markdown459c54274577ac585b8bc02776e0d21641be5fdaf928becb0b3037c87cb2cf72
PDF
Publication pagefe75161e490d01d5a352cae83511f01b752b3a1a08996f63630dd07f02692671
Manifestbb919845f327d21c02f9365ffc9da41a5e3f8a5ac34e606dc5c99b001a3492ca

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
SignatureljATczbG6ggaDPcTarkoNQgLl6l2Idv5CEhqeM0/KtcinbMqucdgzUFGwCNse/QFw1Rk8XP7tCnBktjFL24mCw==
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

2026-09-17T11:43:21.346425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026782
observed fe75161e490d01d5a352cae83511f01b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:21.330379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026782/manifest.json
observed bb919845f327d21c02f9365ffc9da41a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:21.315178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026782/publication.md
observed 459c54274577ac585b8bc02776e0d216...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:21.299605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026782/publication.txt
observed bf3728c22ce11965b4864fbb9b2ada67...
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.