OpenTechnical

OT-2026-000065436

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000065436) never changes.

Identity and time

Publication numberOT-2026-000065436 · never reused
Internal UUID01a0ae8e-46f9-76a2-a392-b268987bf35b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065436
StatusPUBLIC

Content hashes

Canonical text2255f1b9e6d1e0b12cf70c9fa08de8ab1247d7ceca47eb8c6a5fbcf9f364ee4c
Markdown68bd48a17763e578f42acd68d2a1f79ee93a7cc1b89b04319ac1b2c906cf32b5
PDF
Publication pagefd288dd36b15738db260279753f8e925e01c0c752fdc9eda4d9f0b93da673713
Manifest9a30cf5b3f0d511ee23c774b7d13203e2c58ba69f8900b93ac0aa1985981d671

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
Signaturejck7XBn3bNX+X2RIjqNrThvGboEbiGuwtfBqBcBdyVH6TBUUBuiIj66nFIs6hCyb8tYgjIcNUGAi/Whk6VInCA==
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

2026-09-17T10:33:42.611944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065436
observed fd288dd36b15738db260279753f8e925...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:42.594366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065436/manifest.json
observed 9a30cf5b3f0d511ee23c774b7d13203e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:42.575134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065436/publication.md
observed 68bd48a17763e578f42acd68d2a1f79e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:42.556692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065436/publication.txt
observed 2255f1b9e6d1e0b12cf70c9fa08de8ab...
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.