OpenTechnical

OT-2026-000012794

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000012794) never changes.

Identity and time

Publication numberOT-2026-000012794 · never reused
Internal UUID01a0ae6d-5563-7f0f-a610-7788d1a83525 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012794
StatusPUBLIC

Content hashes

Canonical text6e3e99d3838eae5b5e5797a9fb606787c30aecbe6501952c5e14571925dc7457
Markdownb36bd8d559202d936399d23b60475d4fb7fbde6a0a451ab1b27ae4d8001756cb
PDF
Publication page30d99ce65bf0b7afe4f56339572b04e7e972dc494ca062f8e4d05be2a7872a13
Manifest60fd36224b228a1d057d6bc70a3dafd43b661b373529bfaf1f7255222ec9ce37

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
SignaturebiIx/E1z2R+cvaC8o64Z+ThlWO5N+CbGEsuaLTzIyZa4r9dGDxU7Dd/a25JVIxYWDn9kvGUI0cBdaKPrJoBtCg==
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

2026-09-17T12:10:31.134353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012794
observed 30d99ce65bf0b7afe4f56339572b04e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:31.116976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012794/manifest.json
observed 60fd36224b228a1d057d6bc70a3dafd4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:31.098888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012794/publication.md
observed b36bd8d559202d936399d23b60475d4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:31.078097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012794/publication.txt
observed 6e3e99d3838eae5b5e5797a9fb606787...
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.