OpenTechnical

OT-2026-000094408

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, manifold 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-2026-000094408) never changes.

Identity and time

Publication numberOT-2026-000094408 · never reused
Internal UUID01a0ae9e-f4e7-7828-b23f-1479694dc63e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094408
StatusPUBLIC

Content hashes

Canonical text9537296738dbe68888b1d0e383d5c2e354c8df161099e0fb6f38639c750b3e93
Markdown27f6a423f3a685cb1ab50cd42576a572f8452512864f9fc2f3dd9f02c6a965c4
PDF
Publication page0dc927aa89c14b0affd82c1176c49ef5f208af91f095bef9a4ff2392e71b0713
Manifest7cf07b141cad2889187c6f17f6ff9c77ebfc2f4804642e292f5dfd8237254537

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
Signaturepur6ebNMrmRz8VGNGx98kLAhOsSLX6f1pQNbXrTRNc55HgUXhs4KfxRZjdc+sTtEyqQr2yAG30arRXdMexOPBA==
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

2026-09-17T09:37:49.039241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094408
observed 0dc927aa89c14b0affd82c1176c49ef5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:49.021201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094408/manifest.json
observed 7cf07b141cad2889187c6f17f6ff9c77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:49.002898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094408/publication.md
observed 27f6a423f3a685cb1ab50cd42576a572...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:48.985591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094408/publication.txt
observed 9537296738dbe68888b1d0e383d5c2e3...
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.