OpenTechnical

OT-2026-000088388

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000088388) never changes.

Identity and time

Publication numberOT-2026-000088388 · never reused
Internal UUID01a0ae9b-5d27-7b33-ab59-e9f5e4d2a774 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088388
StatusPUBLIC

Content hashes

Canonical text80c13b29f576c50cdb566b25ad1c17b61aaa219fbfdd406909917b1f272f5236
Markdown9e2211792a76b9fdf1a674fd4973cb4f469114c1cd57bf4e2fb28df3607c673d
PDF
Publication pageaa01c8ce85f57e19a1ba3b50caf6d87e448f0ae3fa86c8b7b46106507912b183
Manifestf85cdc892ad2c057c10ad5a312377c426716fd91db9118af4454269a2065f133

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
SignatureIum8mFPZ+H42CIrn3aHtIAdlIMqPoaTgZBy3XfOtpAzXrUCD+POaetUVyW+XpGbBGEUd94Ju/Xjdh1WN+/QQAg==
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

2026-09-17T09:48:44.778517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088388
observed aa01c8ce85f57e19a1ba3b50caf6d87e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:44.761789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088388/manifest.json
observed f85cdc892ad2c057c10ad5a312377c42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:44.736605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088388/publication.md
observed 9e2211792a76b9fdf1a674fd4973cb4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:44.717680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088388/publication.txt
observed 80c13b29f576c50cdb566b25ad1c17b6...
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.