OpenTechnical

OT-2026-000063914

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000063914) never changes.

Identity and time

Publication numberOT-2026-000063914 · never reused
Internal UUID01a0ae8d-53bb-79ca-b050-1c7cab67c6ad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:12.763906Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063914
StatusPUBLIC

Content hashes

Canonical text8928431728f6dc90d89339a91be020a4623506be65da92ba2ebf3209b8a7c6dc
Markdown204bd8474b4db732f1634874c7facc123ac58df6619f8ee404bb2d372f899e50
PDF
Publication pagec816f0723ad0147746182a0598e6a4360a6d67bd745e475b03951a0a0e3d4049
Manifestedb486976d6ec1465b67cd7b843fc5623db302a086679ecbcf01b5d048de8962

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
SignatureM2Cf2r7jZL/RVIpqpME5pyv+AQbMshSGbui3Jw34yCFmHw1z/RDVg1H6D3WQzcmDW62Q6ohPMtpxe85aFznQAQ==
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

2026-09-17T10:36:57.828462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063914
observed c816f0723ad0147746182a0598e6a436...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:57.812000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063914/manifest.json
observed edb486976d6ec1465b67cd7b843fc562...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:57.794655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063914/publication.md
observed 204bd8474b4db732f1634874c7facc12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:57.777327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063914/publication.txt
observed 8928431728f6dc90d89339a91be020a4...
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.