OpenTechnical

OT-2026-000041536

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, pulsed blow-off 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-2026-000041536) never changes.

Identity and time

Publication numberOT-2026-000041536 · never reused
Internal UUID01a0ae79-e89f-76a3-8499-f6efd8541bb0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041536
StatusPUBLIC

Content hashes

Canonical text4de33073d5991f566119ff77ab05f15a9ee15f3b6f2deee8ac24dc2b78366e5e
Markdownb5863bb92f4bde6d7d1f20cb089331fa5e2553caa356c2408a516977867a42d7
PDF
Publication page355b73604977615c6387d2dadb821277aefd3a19d7a117fbca5750d460727b3a
Manifest9a4268da1f43cfc68e0c9927c2cda8726403111755cb14c01a263061a7c10a28

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
Signaturef0hdIdKRgy9mh9EVzlzHZrHIYFDVr9EFuh3dhHi/AhQwUZwEug7+VDjTDizrtH7qEDNKotA+P6nBnFaLs5UnBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:16:18.631464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041536
observed 355b73604977615c6387d2dadb821277...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:18.614002ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041536/manifest.json
observed 9a4268da1f43cfc68e0c9927c2cda872...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:18.597343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041536/publication.md
observed b5863bb92f4bde6d7d1f20cb089331fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:18.581196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041536/publication.txt
observed 4de33073d5991f566119ff77ab05f15a...
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.