OpenTechnical

OT-2026-000070776

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single 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-2026-000070776) never changes.

Identity and time

Publication numberOT-2026-000070776 · never reused
Internal UUID01a0ae91-8c2c-7ed2-a9de-ac7e6dedd994 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070776
StatusPUBLIC

Content hashes

Canonical textb32043193d5a14aef4148224d0cdf216326eafa96fe755e6d0beb5de96d90387
Markdownbf99ca421013d180ca747b1b15898ddb288352ba36de2fdaca238de0845ae730
PDF
Publication pagefd475345656d56400a76159484b32b01b53843a14de3d0f5dc597bc778096682
Manifest11b1204230a262733d369ee6f0a20c918da6bd50753185c508e9fffbd9ad93ad

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
Signature1G//mBcS4Ame7udtVMj4LjqlydLAy7iH0uLQJq85Nrr/wP+jn49iDw/59IMKT7Dpcx1WxuabESTN0069GUAMDw==
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

2026-09-17T10:25:28.667017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070776
observed fd475345656d56400a76159484b32b01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:28.624130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070776/manifest.json
observed 11b1204230a262733d369ee6f0a20c91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:28.606498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070776/publication.md
observed bf99ca421013d180ca747b1b15898ddb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:28.564334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070776/publication.txt
observed b32043193d5a14aef4148224d0cdf216...
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.