OpenTechnical

OT-2026-000094356

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000094356) never changes.

Identity and time

Publication numberOT-2026-000094356 · never reused
Internal UUID01a0ae9e-f4e6-74ce-99c3-4779d634665d · 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-2026-000094356
StatusPUBLIC

Content hashes

Canonical text2c737f525d1e8f78015c713a4b891ee09683faee67aa4dcfd718619dfb053354
Markdown39ad1c6452e227fe682080e393e739c00cddb0eb67911bb83d4783b6f7e19eb5
PDF
Publication paged39e7a33e1de770a4a70ea561b3415e8f516ce2a3626627d2f51e78066245162
Manifest990c47e3898a90f03b2355190bb3d544c1420a2386caef2792f26cccbb39c45a

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
Signatureoiu8C8X/1xOpu0q6KaoRNOvpHoJRpV5zKZjAMzyFK+gULyfPHAlubGHAsExPRatsucX+gE/h0S9BnckWq9olAA==
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

2026-09-17T09:37:44.945600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094356
observed d39e7a33e1de770a4a70ea561b3415e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:44.928890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094356/manifest.json
observed 990c47e3898a90f03b2355190bb3d544...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:44.911185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094356/publication.md
observed 39ad1c6452e227fe682080e393e739c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:44.892466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094356/publication.txt
observed 2c737f525d1e8f78015c713a4b891ee0...
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.