OpenTechnical

OT-2026-000070368

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000070368) never changes.

Identity and time

Publication numberOT-2026-000070368 · never reused
Internal UUID01a0ae91-545f-7cb4-bc4a-91c82e8be790 · 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-2026-000070368
StatusPUBLIC

Content hashes

Canonical textcc6d6713c929e11a10dc2aa9fa082ff53b52229b6306c5e5e5685eb7ae1e5c41
Markdown0a91457631dc0e0436294c2a9190049fa3a09b9b7c737dd38e29a9204a1f786e
PDF
Publication pagedebfab2c3ee74b097ad3236e2fd9e4e1e72eeb0f3a5f9e472342b66f8f592f19
Manifest90a7a5a0d2fdbe21207fc29507389583dcc85c2efd67a0a12a4058adec881245

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
Signature9gx7OZ419+DBmCbK9iSSDWo28OnNCFP8TJtUo1D5hjR49v/bq2Qb5WbjH8waR9tbvygWvGi5SaUNbUbIttlnDw==
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

2026-09-17T10:26:10.215881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070368
observed debfab2c3ee74b097ad3236e2fd9e4e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:10.198521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070368/manifest.json
observed 90a7a5a0d2fdbe21207fc29507389583...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:10.181290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070368/publication.md
observed 0a91457631dc0e0436294c2a9190049f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:10.163887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070368/publication.txt
observed cc6d6713c929e11a10dc2aa9fa082ff5...
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.