OpenTechnical

OT-2026-000037012

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, 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-2026-000037012) never changes.

Identity and time

Publication numberOT-2026-000037012 · never reused
Internal UUID01a0ae77-7740-7da0-ac3f-2b7cafc9d04d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037012
StatusPUBLIC

Content hashes

Canonical texta944daf7425ad235c56460715718e7aa2d1df5ea1b6df7e072449468bcb29817
Markdown479e8699809d68ef1a9000a57b864a586cefc27d4c7cb8f458d34cad2e94065e
PDF
Publication pagedad10b4e07b04d6428f4e514010eb65597b01426537b33c5c79d7eb8ea35af48
Manifestaba0c0039ef3c5d40497827370bc75db1aceb67d00aea11f3625f73713a678ca

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
SignatureGw2Pal6cpXzrgpAcBKWG4yvOBxogryqt6jnDfnl8chshbsg1+Onrd3Z46hxN9Ehl+rmoDxjsvxZXC4G3Bt4nBg==
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

2026-09-17T11:24:40.939267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037012
observed dad10b4e07b04d6428f4e514010eb655...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:40.923252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037012/manifest.json
observed aba0c0039ef3c5d40497827370bc75db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:40.904752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037012/publication.md
observed 479e8699809d68ef1a9000a57b864a58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:40.887652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037012/publication.txt
observed a944daf7425ad235c56460715718e7aa...
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.