OpenTechnical

OT-2026-000027314

Publication integrity record

Two pad foam vacuum gripper, two 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-2026-000027314) never changes.

Identity and time

Publication numberOT-2026-000027314 · never reused
Internal UUID01a0ae72-6997-7e2d-8d1c-5837191f02d0 · 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-2026-000027314
StatusPUBLIC

Content hashes

Canonical textae04d0b6399d0dd7faaaf58f7dbe369b3b7e12d488bae5ca800eb3d8039309e3
Markdowndd0d02c737f347178eead35275cf7b873d5efd66a4ca01c771242618a6871378
PDF
Publication paged2848f510b2035f21ec4281edca066e3c568e3ffa00f9294aede6929304ecceb
Manifest3683d420918035b8ffb9215a78fe0142d757534a31ddd9d2fa5a0e4af55d7a57

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
SignatureSvZYEp676Hoy436fqT+XztMJmIlxtGdVkEs1l6RR+RdYY9Up9VDKD6GH6Cj1n6oEZ980S+IBaYAhdOysPfxCCQ==
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

2026-09-17T11:42:42.527341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027314
observed d2848f510b2035f21ec4281edca066e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:42.509733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027314/manifest.json
observed 3683d420918035b8ffb9215a78fe0142...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:42.490672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027314/publication.md
observed dd0d02c737f347178eead35275cf7b87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:42.473866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027314/publication.txt
observed ae04d0b6399d0dd7faaaf58f7dbe369b...
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.