OpenTechnical

OT-2026-000098415

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line 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-2026-000098415) never changes.

Identity and time

Publication numberOT-2026-000098415 · never reused
Internal UUID01a0aea1-e965-7ff6-b9ef-7c2f36590684 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098415
StatusPUBLIC

Content hashes

Canonical text9a113620a174a9f1c281b2eb30f987418e6add0334aa7f61141eeffa7155b164
Markdown6f8e8ee8a2f66e7b2c1adfdfd2f5cfa3ca561a658324b95dce9d6db146c7c925
PDF
Publication page2e1bd3a90fde244a601844836bbef32fac20b08a3169377ad33d423b6466b4d2
Manifestf6e6682d022e0c5c82883a727a302ec2e5d14585af0a18d159b9fb968e9c8030

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
Signaturess+nc0Ocdj9UrFNHrPMTptdiRsT/LKFsETHUyDWZuNrjDXF+PrRvjeYoV/ebnry2XP3iP8S+RG9mNNaxSuevAA==
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

2026-09-17T09:32:15.898541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098415
observed 2e1bd3a90fde244a601844836bbef32f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:15.878939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098415/manifest.json
observed f6e6682d022e0c5c82883a727a302ec2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:15.860418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098415/publication.md
observed 6f8e8ee8a2f66e7b2c1adfdfd2f5cfa3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:15.840222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098415/publication.txt
observed 9a113620a174a9f1c281b2eb30f98741...
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.