OpenTechnical

OT-2026-000035274

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000035274) never changes.

Identity and time

Publication numberOT-2026-000035274 · never reused
Internal UUID01a0ae76-6a1f-7a91-9c0c-2e6a1985abf9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035274
StatusPUBLIC

Content hashes

Canonical text072b229fa2c0177b06a76c2c9de55e52b1f85b511900fd64ed80644bc46a3dfe
Markdown3377c768146555a3af536ee53e65016ac978d99c5f6efe7825ca8d7c30a7e3c2
PDF
Publication paged061835409e146b77455c80218628b04b334430634925d40ecdf003f21fc4cfa
Manifest4d8cafd13e6760ad3703ff63102c0500d79404ec4f7119cbc0f95cc9310dd86d

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
SignatureoBcTgxRE24j/8Vsvz2mg38rbukHSkFrug+EA6R4s11gdvWvaiOA3lD0jHeiuVXzrArZjlU+xUTt/DDv+HlSsCA==
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

2026-09-17T11:28:25.442855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035274
observed d061835409e146b77455c80218628b04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:25.424495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035274/manifest.json
observed 4d8cafd13e6760ad3703ff63102c0500...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:25.405376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035274/publication.md
observed 3377c768146555a3af536ee53e65016a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:25.386611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035274/publication.txt
observed 072b229fa2c0177b06a76c2c9de55e52...
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.