OpenTechnical

OT-2026-000052424

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000052424) never changes.

Identity and time

Publication numberOT-2026-000052424 · never reused
Internal UUID01a0ae84-5739-7a85-9ec2-8ea8d946e847 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:23.819394Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052424
StatusPUBLIC

Content hashes

Canonical text86051fdfb7408cc49c5c24d9af04a0ab8dd14ccb3e4642621a74c782dae41260
Markdown64d1da1c683464a4c65a663235fc380e3316504a74541349474dee74da10c61e
PDF
Publication pageea68ac144cac044e20b0cc2070913bc288ddc61ac6ff8eae1c04abd9df09ba27
Manifest84bbe2454f01e1c798be9ede0a2edfebc6ff8b3dc098ab93a93401a0ba684c1c

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
SignaturejjAlzWrlJVo+1TEMPwXQhdoJwDveRNnBZz0wuTwoRruHGtAxY6cM2lyKKJKvRVeFk2MB1cXkPg4EhdCgJemYBw==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:57:02.426057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052424
observed ea68ac144cac044e20b0cc2070913bc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:02.406270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052424/manifest.json
observed 84bbe2454f01e1c798be9ede0a2edfeb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:02.389536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052424/publication.md
observed 64d1da1c683464a4c65a663235fc380e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:02.370424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052424/publication.txt
observed 86051fdfb7408cc49c5c24d9af04a0ab...
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.