OpenTechnical

OT-2026-000032760

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000032760) never changes.

Identity and time

Publication numberOT-2026-000032760 · never reused
Internal UUID01a0ae75-1071-7904-9623-73b1be08326a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032760
StatusPUBLIC

Content hashes

Canonical text17e14e296dec31a1f93fb5e2693257ea3ae7aa0ebbe78db3012cfb19298f36e5
Markdown02b259e98b3098aeb4394cf72b1e42153d3fea5b2ead8fc42ddb1657187bf10b
PDF
Publication pagef20ed00821cc808482b58851e7962b9c7ae661bee2a552015e56f0a2664fc1ba
Manifestab714cf6b28e8959fbc54cde21f0a82f4c8135dc931637109d71f283f4bf042b

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
Signature+30oNJunXhm3nSF9NYfUwTPHUY7OggqYJNtqSNKdosed82EEMxPrSEeIqTTURYeXDMDFlDXTZ3p+E/2cD+7jAQ==
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

2026-09-17T11:34:23.305675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032760
observed f20ed00821cc808482b58851e7962b9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:23.285712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032760/manifest.json
observed ab714cf6b28e8959fbc54cde21f0a82f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:23.267006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032760/publication.md
observed 02b259e98b3098aeb4394cf72b1e4215...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:23.247914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032760/publication.txt
observed 17e14e296dec31a1f93fb5e2693257ea...
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.