OpenTechnical

OT-2026-000103098

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000103098) never changes.

Identity and time

Publication numberOT-2026-000103098 · never reused
Internal UUID01a0aea4-be3d-7a2c-84ae-217b81f52de6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103098
StatusPUBLIC

Content hashes

Canonical text48fa3a2d82bf54628e9e4716340d145c0899cda070f921439366436b6917a182
Markdown915545fc8568b2599090f6cf0a717b1aba9754241c895ffed4b96d2b94543540
PDF
Publication page826a47e5859aba1b5900cb8f49201ddffb522e999771a6ac82e9dae4136f644a
Manifestbe1e7dfce8136a8a153c9b6808c8789e73b71db293cf00d32f27c05dbbf73366

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
SignatureXC6OtcHI/HypHY2XXR5VEF3YZu5UGq+66h94z0mu2mEXMb7N0GaSlh1+a+kYYyt93jCvkOfvR0aTPsnm4St+Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:23:13.546566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103098
observed 826a47e5859aba1b5900cb8f49201ddf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:13.530476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103098/manifest.json
observed be1e7dfce8136a8a153c9b6808c8789e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:13.514563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103098/publication.md
observed 915545fc8568b2599090f6cf0a717b1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:13.495663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103098/publication.txt
observed 48fa3a2d82bf54628e9e4716340d145c...
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.