OpenTechnical

OT-2026-000070536

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000070536) never changes.

Identity and time

Publication numberOT-2026-000070536 · never reused
Internal UUID01a0ae91-5460-7308-9d10-65092dc7c650 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070536
StatusPUBLIC

Content hashes

Canonical text8679af69fa710e1bd6f9a2587b8b51a254307d70d8c5eaecdfa452d9a5e5aa6f
Markdown90dec9d099308789a302cf80a4d843fccf087444d28fa55dcae5d021a26b552a
PDF
Publication pagef93dc43e9a0a8fbe8e7ddd0d7af28125cdfe137a7a8b374739e50fffa07a2e81
Manifest6a20c6a0efb448a1c5441d23c674435ffabc629a81e56b89c26cd5107c8068a3

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
Signaturen7Qq1Xc3uIW3ZvvB1ewUynbfFajCZakU052F3DZCT0ujZSwK+cdpkWGSyID9goxNeOmUnuzRn0EtcBrzDqq4Dg==
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

2026-09-17T10:26:22.961892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070536
observed f93dc43e9a0a8fbe8e7ddd0d7af28125...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:22.942535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070536/manifest.json
observed 6a20c6a0efb448a1c5441d23c674435f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:22.925666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070536/publication.md
observed 90dec9d099308789a302cf80a4d843fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:22.907954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070536/publication.txt
observed 8679af69fa710e1bd6f9a2587b8b51a2...
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.