OpenTechnical

OT-2026-000037238

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, supply line 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-2026-000037238) never changes.

Identity and time

Publication numberOT-2026-000037238 · never reused
Internal UUID01a0ae77-7741-76ed-868b-4341c66a86c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037238
StatusPUBLIC

Content hashes

Canonical text95d5f00f0fbc9e170d27b3ffc577c35e9bb7580793560152dadb9f084c6a0476
Markdown0aa7520cdad36f09675a728552168202692420b4b921bb741eec97c8d19539cb
PDF
Publication page3604572b07a6a2381731c8b9041293b0dd536e8a76731f0d56605a2aec63d937
Manifest000cee72e00fbb166d2f3c70cf3ada067ef262410ee7da13a10a8c5d7e7cec74

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
SignatureJMbJqJEZIUcqDNsBeSRqI8ceY4TlkaK2FFBrnHX1n/1v+WQGgwZWr3HSIAtTMcLsSBqUWS2pZdhhSiYCroCnDw==
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

2026-09-17T11:25:08.284400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037238
observed 3604572b07a6a2381731c8b9041293b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:08.266962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037238/manifest.json
observed 000cee72e00fbb166d2f3c70cf3ada06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:08.250321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037238/publication.md
observed 0aa7520cdad36f09675a728552168202...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:08.231623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037238/publication.txt
observed 95d5f00f0fbc9e170d27b3ffc577c35e...
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.