OpenTechnical

OT-2026-000068867

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after set-down

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-2026-000068867) never changes.

Identity and time

Publication numberOT-2026-000068867 · never reused
Internal UUID01a0ae90-6dcc-7276-bab2-a94dea02a494 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068867
StatusPUBLIC

Content hashes

Canonical text0d3e03f1709b3671f347648b59ad66db5084fe979978fac62568551f61df0aa2
Markdown7e89523ef55bbe423d65cf77c536bdf3fca49189273bf2d0b66698dff6611486
PDF
Publication page435896ee449c17e032bf34c730cb9d2222798f029f399e93bd6abf8a29ac075f
Manifestb15e1620dc835e2693b86808a2ac461e8d8c3d4e9f9e69de36eb58d5e7eda7ad

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
SignaturegM1MfkE91pJTrNmOI83krIQ/EHfGzWJrPfyDtJDWngFiAvClFkP58zCSj4f+KCDaannmAEO7/hMgB6GGgel/BQ==
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

2026-09-17T10:28:40.942089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068867
observed 435896ee449c17e032bf34c730cb9d22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:40.924069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068867/manifest.json
observed b15e1620dc835e2693b86808a2ac461e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:40.907364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068867/publication.md
observed 7e89523ef55bbe423d65cf77c536bdf3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:40.889149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068867/publication.txt
observed 0d3e03f1709b3671f347648b59ad66db...
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.