OpenTechnical

OT-2026-000082476

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000082476) never changes.

Identity and time

Publication numberOT-2026-000082476 · never reused
Internal UUID01a0ae97-4d97-7bbb-a843-97fa3de84082 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082476
StatusPUBLIC

Content hashes

Canonical text9977e02987a521ae9e33aba846752ec0c90153a11b548cffe99947ba594bb1f5
Markdown70f983db2a1d8a90e56b54897c97911e272398823d5a3801f054c4e3ded08200
PDF
Publication page139abc1ee305365f4490681df2e2a0bb27c4607e8d67969f2ff831dad8833d82
Manifest0e7dd75469c4626219e0271373674f79cf814885b6d55da53920be57c3f0c71d

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
SignatureDrn1d/AeuOJi+q0PDXXYtVGH9Q6sOQ7f6UUJ62BIfvr+Erfedqm+GsZr37CtcRTbnRP1JNvyeSdivswFkCIvDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:59:28.855342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082476
observed 139abc1ee305365f4490681df2e2a0bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:28.838845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082476/manifest.json
observed 0e7dd75469c4626219e0271373674f79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:28.822512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082476/publication.md
observed 70f983db2a1d8a90e56b54897c97911e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:28.806272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082476/publication.txt
observed 9977e02987a521ae9e33aba846752ec0...
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.