OpenTechnical

OT-2026-000058276

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, sustained blow-off after 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-2026-000058276) never changes.

Identity and time

Publication numberOT-2026-000058276 · never reused
Internal UUID01a0ae88-f398-7ade-90c5-643bb4383e84 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058276
StatusPUBLIC

Content hashes

Canonical textb6fc4dd6f067e963128981c533c19bf76dd02f828368ad061aacc0ae9cf37e6b
Markdown6950d4319d1b358ed4e4a4696903efbc840d0f5d2d6e70e8d0b98d91adb0e58f
PDF
Publication pagecb0812ad1746a84888a807a4190ad262ca86222405118e015a3a75e3f93b6ed5
Manifesta106cb75cc13c3d434ea82bd96e2e524d64cb33a556e2d75d1023872d94ab437

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
SignaturedRpd6f8ZA3KCGbMUpvnuat7xDdJIehGXpb6soAtl11GxasrkQSH57TdxtaAJH5j9YoyNFhzMXvtqdjSaHVsIDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:39.938340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058276
observed cb0812ad1746a84888a807a4190ad262...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:39.919368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058276/manifest.json
observed a106cb75cc13c3d434ea82bd96e2e524...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:39.852628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058276/publication.md
observed 6950d4319d1b358ed4e4a4696903efbc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:39.807202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058276/publication.txt
observed b6fc4dd6f067e963128981c533c19bf7...
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.