OpenTechnical

OT-2026-000034637

Publication integrity record

Four cup vacuum gripper, four outlet manifold, 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-2026-000034637) never changes.

Identity and time

Publication numberOT-2026-000034637 · never reused
Internal UUID01a0ae76-1ed1-79f9-a7a2-e291af4031d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034637
StatusPUBLIC

Content hashes

Canonical text89decfcacd9e94362c293295a2206b8715ea3d043ce6e6c7619662a7a2eede60
Markdown3d53c70766ec111ce04b2476ff751caa8f01f9e79174729e7561b97f2772769d
PDF
Publication pagefe76ebe089cf6cbfd90858959d3d9801686b269bd8fc3a1cc09a0ca10ea87f43
Manifest96a7e28777b8afeab70884f82d61e186a9d25b578fc10626ebef37c3962b69ab

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
SignaturegpG/FwyMVG4Yi0FjgHSLdE0diWlZOP1LR3OPbTRSojGmTHIAZf4CQb3+Ubc7n5WAP3pwHrH00H2FMXSA/Q22BQ==
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

2026-09-17T11:29:01.514982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034637
observed fe76ebe089cf6cbfd90858959d3d9801...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:01.498170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034637/manifest.json
observed 96a7e28777b8afeab70884f82d61e186...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:01.480843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034637/publication.md
observed 3d53c70766ec111ce04b2476ff751caa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:01.458049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034637/publication.txt
observed 89decfcacd9e94362c293295a2206b87...
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.