OpenTechnical

OT-2026-000099416

Publication integrity record

Foam pad vacuum gripper, two zone face, six 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-2026-000099416) never changes.

Identity and time

Publication numberOT-2026-000099416 · never reused
Internal UUID01a0aea2-c973-7419-a0a3-ae7e3538a8d2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099416
StatusPUBLIC

Content hashes

Canonical text8e3b43c4e44d304aea8e9fa80390819df5ab7fc813d8fa98de54ca70d1099b68
Markdown49b33ad18e9fb1c172d881c04b3034968b59047f91dd32a759b766d3fed2a90c
PDF
Publication page0f53edb00393722f8d55552db49276bc974ada50bcab726ba2a5e7efcb7a0197
Manifestaabc6b7772b0303163d7d1fe51951032a7ee62153e0389387ee99f841d74c448

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
SignatureVnmXv4+r/ggVZ8bE4KMt87eez6S+fju+Hg1oUAZ295IWox2F24ZsuI5z95Xak650tO5vP5748GrqVDpFp+ruBg==
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

2026-09-17T09:29:11.197289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099416
observed 0f53edb00393722f8d55552db49276bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:11.179085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099416/manifest.json
observed aabc6b7772b0303163d7d1fe51951032...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:11.163013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099416/publication.md
observed 49b33ad18e9fb1c172d881c04b303496...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:11.146253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099416/publication.txt
observed 8e3b43c4e44d304aea8e9fa80390819d...
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.