OpenTechnical

OT-2026-000092867

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000092867) never changes.

Identity and time

Publication numberOT-2026-000092867 · never reused
Internal UUID01a0ae9d-b602-7d93-9165-e616b2c8dc6d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092867
StatusPUBLIC

Content hashes

Canonical text23cb109ec7b74ac931352464ae11f8662f761703a0e2625cdc6f44d7898e912a
Markdown346470f5d72fe1f1a1d0d2da987cc30fa2697ffb1c79209963e1fa7d08928b28
PDF
Publication pagece9c90476e2eb3cf72912f0871b0bd9ae5cd4ac2e2060bd07d2b6002064442ab
Manifestc98bc5296ac8f1f2b89bacdfe3b062651d0926fb2f81d85e3c9ac7c9e8c61c7c

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
SignatureaB8InV9yLzZazPffQD6razNRw/OLUWhrcyMIuVe2ik6K4xMKBRpkxQy9mH2TM/k4evLByo61OHs7VN6HYnXSCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:31.683491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092867
observed ce9c90476e2eb3cf72912f0871b0bd9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:31.667173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092867/manifest.json
observed c98bc5296ac8f1f2b89bacdfe3b06265...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:31.646865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092867/publication.md
observed 346470f5d72fe1f1a1d0d2da987cc30f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:31.629933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092867/publication.txt
observed 23cb109ec7b74ac931352464ae11f866...
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.