OpenTechnical

OT-2026-000051454

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000051454) never changes.

Identity and time

Publication numberOT-2026-000051454 · never reused
Internal UUID01a0ae83-7c80-745b-a88b-e4825fa136ca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051454
StatusPUBLIC

Content hashes

Canonical text3c631bae8575310aad90e4e526cc515d12499d327454c2cf643cafaa10b85fe0
Markdown28b3be453222a83ba5ed5473f9d35dc06e36d608b6c72e058f8d8339ee7bc4ab
PDF
Publication page48a2d3df880eeeac207c6634810a8a73320dff67a7b0347e9bec783981f403c0
Manifest1dc8ebab2bd4053989de5a83096403dd03b4bdf7a8e432cb5cbce0e88672fc85

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/daemPSjZXP9u7qMqKYPp+ZyAMLBRL+6sZ1ADvEwF0T1xqlGtMJXBCvKuTiwo3S9CKIqphN0qyTWouDzw2bUDA==
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

2026-09-17T10:58:10.925803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051454
observed 48a2d3df880eeeac207c6634810a8a73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:10.907481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051454/manifest.json
observed 1dc8ebab2bd4053989de5a83096403dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:10.890085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051454/publication.md
observed 28b3be453222a83ba5ed5473f9d35dc0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:10.870643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051454/publication.txt
observed 3c631bae8575310aad90e4e526cc515d...
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.