OpenTechnical

OT-2026-000026997

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000026997) never changes.

Identity and time

Publication numberOT-2026-000026997 · never reused
Internal UUID01a0ae72-3453-7db6-a38a-4b218a7fd72e · 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-2026-000026997
StatusPUBLIC

Content hashes

Canonical texta7b1617259b0181133e580e7bc8da9844df21586047258e76a6b5b5bd0099d3c
Markdown28b1bd8c510656fee9f01984a6856db84360248dc6f4555d4f4b395ab7b9a9d3
PDF
Publication pagee75715c6b634a125ce58b23fbdcf9828ffa5c9d48c13476de0fd69d1cbbf9e80
Manifest91ddf6f58c1e239d6807c7fa4d92a2eb55daf9b44d5eb69758ee7b9541fe87ea

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
SignatureAp4TlsSuePxx4GhS22Hbs24QaLNz2iFvSO8PDg3vCePXgLbvJACWFn9+D2UTCsLp2SovfQ0M763jc5SIFMCRCw==
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

2026-09-17T11:43:37.586719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026997
observed e75715c6b634a125ce58b23fbdcf9828...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:37.569714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026997/manifest.json
observed 91ddf6f58c1e239d6807c7fa4d92a2eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:37.537892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026997/publication.md
observed 28b1bd8c510656fee9f01984a6856db8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:37.519648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026997/publication.txt
observed a7b1617259b0181133e580e7bc8da984...
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.