OpenTechnical

OT-2026-000009329

Publication integrity record

Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after set-down

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-2026-000009329) never changes.

Identity and time

Publication numberOT-2026-000009329 · never reused
Internal UUID01a0ae6b-7561-7ce1-87c0-63e30e1c10df · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009329
StatusPUBLIC

Content hashes

Canonical textd2fcb2e05d4fdeeaf56235f6f9f5d70550ada40dbe533628252c9e311ff39c67
Markdownb3b220268487ce58156e408b8df097d8e27a26533730292e111762e6261522e5
PDF
Publication pageae15074171c604a10f4ea246eae88e7466efeccf454a51e43978881689b4e530
Manifestbe002b95828ba6e7bad98523b53f36a4a0773c9935534156ed8a179d4fe9db4f

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
Signaturee58UhqT428D5Ny3HoQSfg/gzvq4rO+9eBozg99u9o8Y70xl/ldNyKDj3y7CZFpb9J5e0Pat975OILxgCYB5uBQ==
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

2026-09-17T12:16:35.117551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009329
observed ae15074171c604a10f4ea246eae88e74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:35.097206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009329/manifest.json
observed be002b95828ba6e7bad98523b53f36a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:35.078763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009329/publication.md
observed b3b220268487ce58156e408b8df097d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:35.060364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009329/publication.txt
observed d2fcb2e05d4fdeeaf56235f6f9f5d705...
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.