OpenTechnical

OT-2026-000058871

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two 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-2026-000058871) never changes.

Identity and time

Publication numberOT-2026-000058871 · never reused
Internal UUID01a0ae89-479f-7b7a-9016-86345b1357bf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058871
StatusPUBLIC

Content hashes

Canonical text6d3416f751407f0167b97b2ad392af986a6d191d95cd39330685113d811dc6f2
Markdownf8b709577bfbbc9a744f834f6c4371b36593421b6b66527ebdb6b192d629db6c
PDF
Publication page148f66ddfcac2feb391579e6f8f3d94104c69a975590501ddb2419c4cbb4dd5f
Manifest0d56f59d3d311c7c15ced5ef4c772ca00b587d250ceec69d43395ef7e347af3b

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
Signature01fthxGpwdk+gD1G0L1d3uAdjmcIxz+LFyBtP53GyRiG8uCBVpSXxvRmAW2wnVBx89KkK1ZkYbsLQJ+o9QCrCg==
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

2026-09-17T10:46:24.822762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058871
observed 148f66ddfcac2feb391579e6f8f3d941...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:24.805412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058871/manifest.json
observed 0d56f59d3d311c7c15ced5ef4c772ca0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:24.788703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058871/publication.md
observed f8b709577bfbbc9a744f834f6c4371b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:24.769390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058871/publication.txt
observed 6d3416f751407f0167b97b2ad392af98...
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.