OpenTechnical

OT-2026-000092356

Publication integrity record

Foam pad vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000092356) never changes.

Identity and time

Publication numberOT-2026-000092356 · never reused
Internal UUID01a0ae9d-875c-7874-b65d-539f3e688348 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092356
StatusPUBLIC

Content hashes

Canonical texteb496e88a0961e95d38a6c63a67a70d270455a5d4ccf0dd7738cc04dea60573c
Markdowne2172859f8e85d693ac831f9fc850ffa4e2d73833e2564568a2538dc0da30f5f
PDF
Publication page9b4e9152812faeed607171e61153e586d3e76833d891aea5249ab83a9d68b451
Manifest33343b559ef3f050d36a916f04b77bad746a728acf0c731ae20deba1ad5a0012

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
Signaturel9znCo89zfulf2+prlkB5Rj0jk5iWaUl4v5NYKwGPZb6WMvknN3MHkufcaslZuYlV9Bjb0EhS7UxJzKVqlNDBw==
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

2026-09-17T09:41:54.505224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092356
observed 9b4e9152812faeed607171e61153e586...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:54.488154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092356/manifest.json
observed 33343b559ef3f050d36a916f04b77bad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:54.471502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092356/publication.md
observed e2172859f8e85d693ac831f9fc850ffa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:54.452659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092356/publication.txt
observed eb496e88a0961e95d38a6c63a67a70d2...
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.