OpenTechnical

OT-2026-000026264

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000026264) never changes.

Identity and time

Publication numberOT-2026-000026264 · never reused
Internal UUID01a0ae71-f4a5-70b7-b01e-8d5663ad23f9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026264
StatusPUBLIC

Content hashes

Canonical text6967c7d7f6e62de1b36d8b22e22bd45e7002fb5ec96386df5461e5eb2bb0de4a
Markdown86ddc400cc2e520770c77fe8cf2e869d66b6f7775d3165a3a158320bba8dbae7
PDF
Publication pagebf3981a8c92c880d57d3f81ce28a447e038e0d51ead049f726cca18447d4e124
Manifest7fc79ebef05106451a7f8377c5db9b5713b2dc4a2826ea406566fa5b03feb1af

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
Signaturerk2WOHeaXrOpVVOSk3b1zBqs1U99ZAc7lm7B1cHM3ydItWAc4GcpwoABnbOlpwO8XFZc+58yprqLoA+GbjBNAg==
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

2026-09-17T11:44:12.532464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026264
observed bf3981a8c92c880d57d3f81ce28a447e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:12.516622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026264/manifest.json
observed 7fc79ebef05106451a7f8377c5db9b57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:12.501734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026264/publication.md
observed 86ddc400cc2e520770c77fe8cf2e869d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:12.486455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026264/publication.txt
observed 6967c7d7f6e62de1b36d8b22e22bd45e...
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.