OpenTechnical

OT-2026-000027726

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000027726) never changes.

Identity and time

Publication numberOT-2026-000027726 · never reused
Internal UUID01a0ae72-699a-7be8-8e21-d82f330730a3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:48.928538Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027726
StatusPUBLIC

Content hashes

Canonical textc2946eae6bf2866e212b11fe2c19dc8a54ea442589a0edb49f3bfdb0cc51ae19
Markdownb63ae280b37ce454e178fbd6fa138a7c39f26071beef4bdad63b8873f72ef36f
PDF
Publication pagec6d898bd5faf189b6aa7fcbd06c1b0f541ec664b4bf749d01b1f4cd7946379fe
Manifest269aedf285ec0700854e394ad7a1e7a37df30f2f43a6d5de7659ab503ab448dc

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
Signature0SvxkvNLFNDxHmcFQchyoQGvtREqT+r9c2qGkBWU5fzXwSCZsFBsNGz3gh660p7Up8yuJwGD7DFopAS1Gt8oCA==
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

2026-09-17T11:43:16.958659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027726
observed c6d898bd5faf189b6aa7fcbd06c1b0f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:16.943746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027726/manifest.json
observed 269aedf285ec0700854e394ad7a1e7a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:16.927252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027726/publication.md
observed b63ae280b37ce454e178fbd6fa138a7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:16.910634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027726/publication.txt
observed c2946eae6bf2866e212b11fe2c19dc8a...
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.