OpenTechnical

OT-2026-000058087

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000058087) never changes.

Identity and time

Publication numberOT-2026-000058087 · never reused
Internal UUID01a0ae88-6eda-7ad9-b870-b011cff1b13f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058087
StatusPUBLIC

Content hashes

Canonical text1cdc3de2f9bcc7f35f27ea79223ca96b3cbc8468367a595241b789b3571ab9b5
Markdown9c0642fdde255b102f38750a332a340f92b3d08fedb4790851d17324be9bc91c
PDF
Publication pageac8cec133c68f6a3d3201d3e0ea66040c1006642a8d59e79e7ec9e6346972ef5
Manifest0f1d774f295e281d2f70a706776619d1ba22608e0bb351df2ad3cddaeab95902

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
SignatureC98FhawW4Kk+eZ11CyfdIQ9kXn/77ghU8y8mBFpRcwQk2/gfF0VWOUMsGWeCN/bUjXTu60xxo82KOQgF5AQNDA==
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

2026-09-17T10:47:44.962870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058087
observed ac8cec133c68f6a3d3201d3e0ea66040...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:44.946598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058087/manifest.json
observed 0f1d774f295e281d2f70a706776619d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:44.928882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058087/publication.md
observed 9c0642fdde255b102f38750a332a340f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:44.908699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058087/publication.txt
observed 1cdc3de2f9bcc7f35f27ea79223ca96b...
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.