OpenTechnical

OT-2026-000083006

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000083006) never changes.

Identity and time

Publication numberOT-2026-000083006 · never reused
Internal UUID01a0ae97-c961-7803-8bed-61db7212f5d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083006
StatusPUBLIC

Content hashes

Canonical text171891fa7c036fdce7f2ecc260d0132cb9161b702c886bc689e7df047e58e7f8
Markdown2c677860c68511588430f3d71350af638e3b1d394e92a5b18e8e7cc5e4944a49
PDF
Publication pageede7d50b33df9e50574df717c57b8f9ce5f3d66179d6ee506eceab1bc7fbbce0
Manifest3d6a21af910e13ae665092cc2e6f95e5a8df3426e9c8f9c3e5d0b8de2d9a8612

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
SignaturekwKptMWD1JiB918smCmva9+EufW94UIZhMJjQlqpcj1nObgR+t+TleF4HVZKGNviarbSbaEDCo4svZ5s+20oCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:00:16.814875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083006
observed ede7d50b33df9e50574df717c57b8f9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:16.572821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083006/manifest.json
observed 3d6a21af910e13ae665092cc2e6f95e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:16.416078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083006/publication.md
observed 2c677860c68511588430f3d71350af63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:16.372369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083006/publication.txt
observed 171891fa7c036fdce7f2ecc260d0132c...
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.