OpenTechnical

OT-2026-000043126

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained 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-2026-000043126) never changes.

Identity and time

Publication numberOT-2026-000043126 · never reused
Internal UUID01a0ae7b-327a-79c3-b8f0-e47bbc061241 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:28:24.717423Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043126
StatusPUBLIC

Content hashes

Canonical textc45496f9528da81763e4475c18742f68d1dc60ca79e86ce1d06d2c6cf9ae60b6
Markdown37aa06f8008ad3afa8825a33da93f5576559237bcb8c24d67e61fa7cd3fea3a6
PDF
Publication page10672bf97cb1f49e8b7dda48993347b59fa4cbf7566628f5780ee0719e8b7668
Manifestee327018979112d3b24bf079400100f146d2560d167615650eaa141fa7b5e113

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
Signaturexf/cej9V+vHAWDH4KSy2pj8L6kc3T42vYkT7Lk0wV4UQzKV7pBpbNiOyYCHgSHk+JRxFQTAj1z8yICJ03Hf4Bg==
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

2026-09-17T11:13:33.474164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043126
observed 10672bf97cb1f49e8b7dda48993347b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:33.454546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043126/manifest.json
observed ee327018979112d3b24bf079400100f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:33.411332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043126/publication.md
observed 37aa06f8008ad3afa8825a33da93f557...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:33.367339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043126/publication.txt
observed c45496f9528da81763e4475c18742f68...
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.