OpenTechnical

OT-2026-000051522

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000051522) never changes.

Identity and time

Publication numberOT-2026-000051522 · never reused
Internal UUID01a0ae83-7c80-7d34-bfb4-ba0191302127 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051522
StatusPUBLIC

Content hashes

Canonical text45a9ad52616c63ad41c476635b0be132e4f46cdbcf6440dbcb30e96a5d1a3749
Markdownd08e23df70164d1985ba44ddddd84266936b57142549f8b19fc0bdef9e869b3c
PDF
Publication page2e162faa5f3228ff4deeec0f584a08108620ea6ce9c8111dd0535c49ad618d74
Manifest3c3aa4b1fdfac72a7361a219d00f7ebc5691ac7cf3fadba7c0223890cd59e7f4

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
Signature4DXK4JppLloZPfoErgNT+UB+/fMKKeMqMp0hwCXNTl+ZuHbdavNrZDB6tgl+f/jo5aZjMHYUNHgxHrt5DfxlDw==
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

2026-09-17T10:58:20.775414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051522
observed 2e162faa5f3228ff4deeec0f584a0810...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:20.757757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051522/manifest.json
observed 3c3aa4b1fdfac72a7361a219d00f7ebc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:20.740467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051522/publication.md
observed d08e23df70164d1985ba44ddddd84266...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:20.721858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051522/publication.txt
observed 45a9ad52616c63ad41c476635b0be132...
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.