OpenTechnical

OT-2026-000035358

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000035358) never changes.

Identity and time

Publication numberOT-2026-000035358 · never reused
Internal UUID01a0ae76-6a20-72d3-8ace-fe32d02aad05 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035358
StatusPUBLIC

Content hashes

Canonical textcf45093e767fbc9f892c8fbd03939a82712d5ae0d59b8591a6545a80dc4ba3ff
Markdown17925787314df7a5e4681d097334cd1c4264526e1b51368d1954bff9c946746a
PDF
Publication pagee6b84cb6cb07bb5a612ef7c7d2c669d757ec369098e0d3c37d1bfbcba199f6c3
Manifestb6a2ff0beba91973fa0faf43ee335d3aa7ddc257a09ca9c4a76b6153ab6a66bc

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
SignatureFLWQGAtG7p6wCvhlkuN3VGJIU1XbQvpoolrZuCShTUH4liqyM4npHVun2NT+RrXT59AeqE70+BbgFBuvy5kxDA==
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

2026-09-17T11:28:38.686701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035358
observed e6b84cb6cb07bb5a612ef7c7d2c669d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:38.669241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035358/manifest.json
observed b6a2ff0beba91973fa0faf43ee335d3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:38.642156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035358/publication.md
observed 17925787314df7a5e4681d097334cd1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:38.613801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035358/publication.txt
observed cf45093e767fbc9f892c8fbd03939a82...
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.