OpenTechnical

OT-2026-000065916

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000065916) never changes.

Identity and time

Publication numberOT-2026-000065916 · never reused
Internal UUID01a0ae8e-8dc1-7d63-aa34-5a3874f6b7a4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065916
StatusPUBLIC

Content hashes

Canonical text3920299fa683f1cd77197c2a5e08c5dce2d8ea254b79c2f475b8c8c540a96fdb
Markdown3a9d97e1753148e7931644cf85e341c32c94d193d08f62d12bac40a6c000592d
PDF
Publication page29fb5416e3c05cd8980386015aa229610e7173f192edcdf1ba05c57bbe836d76
Manifest1be6ada67b0479ae7cb31e16e543e9d4696ebc60c12da21dcdd657433e0b4f8a

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
Signatureypn+pWMHp+a94TdriuCtHXfUSdCNTPnYb37e8estpOHGrk6G+1n/v2SitXNqjctzDNd9t0n2DEMgrH3dWumQDQ==
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

2026-09-17T08:50:09.487081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065916
observed 29fb5416e3c05cd8980386015aa22961...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:09.344580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065916/manifest.json
observed 1be6ada67b0479ae7cb31e16e543e9d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:09.327571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065916/publication.md
observed 3a9d97e1753148e7931644cf85e341c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:09.311248ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065916/publication.txt
observed 3920299fa683f1cd77197c2a5e08c5dc...
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.