OpenTechnical

OT-2026-000008041

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000008041) never changes.

Identity and time

Publication numberOT-2026-000008041 · never reused
Internal UUID01a0ae6a-908b-7695-a193-6fffed301d69 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008041
StatusPUBLIC

Content hashes

Canonical text32dfe27ccbb8894c65b88634a0b9675deb260c6499b4e76d7731826b7b4dca15
Markdown2d4ec22ac2fd36264e38e6daad69f1b96bed0bceb12039a7cd97dab259ff1705
PDF
Publication page62246709af3f0064b17525703770cd29c26456fc88662941157c266cc71087f7
Manifeste5bf460dda6678948780b74bed7c9626f28ea02a1b4878215a8f92e763ea3d2d

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
SignatureAQOWjU0moIfFsYNxBuZ1QDr3PswT5qNnBQcIV6uQbqa5k94AH1wzPT+gLZvCcTa/i5/I+lbtDpp/HKK6vkReCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:37.971514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008041
observed 62246709af3f0064b17525703770cd29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:37.952597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008041/manifest.json
observed e5bf460dda6678948780b74bed7c9626...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:37.932702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008041/publication.md
observed 2d4ec22ac2fd36264e38e6daad69f1b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:37.912443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008041/publication.txt
observed 32dfe27ccbb8894c65b88634a0b9675d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:18.843994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008041
observed 62246709af3f0064b17525703770cd29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:18.825118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008041/manifest.json
observed e5bf460dda6678948780b74bed7c9626...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:18.808498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008041/publication.md
observed 2d4ec22ac2fd36264e38e6daad69f1b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:18.790372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008041/publication.txt
observed 32dfe27ccbb8894c65b88634a0b9675d...
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.