OpenTechnical

OT-2026-000044634

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down

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-2026-000044634) never changes.

Identity and time

Publication numberOT-2026-000044634 · never reused
Internal UUID01a0ae7c-39d9-7943-98cf-3dca5e5bc3e8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044634
StatusPUBLIC

Content hashes

Canonical text57836cdea07d2fa4f0159ff1a1c3df7dd1c6956ce855579e2830533a90ec088f
Markdownf5ee303e5ba8e468970b5a019086de1766227364ed50fcd11f3df44c89e3152b
PDF
Publication page0de11599a2971b864bc96aea3505deaca3e1ee6fb1ba74df36907960cd8169d5
Manifest6b86cd5232c77323db92dad49a8172221d0c2928393f0a8c1660f065dbcda8f9

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
Signature+xF/TpwS+vbESrqvm4kc4pHEm2dUsaCYE53/+4aSY12EfB7HFYpOCUPa60xr/KEeCTBdNZHfn0WRKaRG6hCYAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:11:52.492907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044634
observed 0de11599a2971b864bc96aea3505deac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:52.474063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044634/manifest.json
observed 6b86cd5232c77323db92dad49a817222...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:52.456758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044634/publication.md
observed f5ee303e5ba8e468970b5a019086de17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:52.437815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044634/publication.txt
observed 57836cdea07d2fa4f0159ff1a1c3df7d...
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.