OpenTechnical

OT-2026-000055626

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000055626) never changes.

Identity and time

Publication numberOT-2026-000055626 · never reused
Internal UUID01a0ae86-a103-74b0-a96d-bdaff5125994 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055626
StatusPUBLIC

Content hashes

Canonical text681c214adc62cfdf0d4a21ea3fa9eff583be6961c8422bd136a26eb65f9268be
Markdown8daa1434937bfefe3bfd5b55d6c00c89685cc912cda904979d21180a3022b053
PDF
Publication page7a60083f758dea62cbbd84f377fdac557317d84d21444f4ebb30a6dc120af2e7
Manifest5ebad7045bc84f5ee6a2c651e878a7645dc677c156a63ee1a47e411275b278fb

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
SignatureqKsOrrT7kd6HmEU/BmCcoUYYQ0czvF6IomHp/l0Lj2RSKiNjkxDTU85kV8BfNpkphZJcIxLFbWY3CWMh6VemBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:52:52.478417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055626
observed 7a60083f758dea62cbbd84f377fdac55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:52.460194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055626/manifest.json
observed 5ebad7045bc84f5ee6a2c651e878a764...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:52.440478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055626/publication.md
observed 8daa1434937bfefe3bfd5b55d6c00c89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:52.422536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055626/publication.txt
observed 681c214adc62cfdf0d4a21ea3fa9eff5...
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.