OpenTechnical

OT-2026-000086101

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000086101) never changes.

Identity and time

Publication numberOT-2026-000086101 · never reused
Internal UUID01a0ae99-e82b-7439-8205-6f81e76d8186 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:57.178584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086101
StatusPUBLIC

Content hashes

Canonical textc2a2758d6a6adbea73304bdbd330a2244ed61fcb4c0335c94246d288fe413416
Markdown9f0c4d3f5fb22987cec59c974e21a24f26532e8e5f7af15cd34a3173f2c726ec
PDF
Publication page76648364be7736f58f054ddb4ca3604414ac8ecf627e34451eedecb2b9e17c3a
Manifest7f40791d46223a1ef5efbd48e71ac4bf1c48cf82db8e9a139d0142edfd2cef2e

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
SignatureL9fZwvyXCG7Ibg1MZHnonxvF0iVI1gUiQYnJU1n+SMt0nxk6tAkMZm1DiuKnTF+UrMMU0hu8nBqQKPHM3rgvAw==
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

2026-09-17T09:53:45.172602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086101
observed 76648364be7736f58f054ddb4ca36044...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:45.155224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086101/manifest.json
observed 7f40791d46223a1ef5efbd48e71ac4bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:45.137660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086101/publication.md
observed 9f0c4d3f5fb22987cec59c974e21a24f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:45.119559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086101/publication.txt
observed c2a2758d6a6adbea73304bdbd330a224...
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.