OpenTechnical

OT-2026-000071660

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, vented before 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-2026-000071660) never changes.

Identity and time

Publication numberOT-2026-000071660 · never reused
Internal UUID01a0ae92-1e91-7202-8745-e6ea1fb4a51a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:26.841552Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071660
StatusPUBLIC

Content hashes

Canonical text9171517e8e464b1b45b84251e879ea4415ec59f1f537e241791b2221da115f7f
Markdown292ac59c56c977c8b47617f3e98c2d47635f80eb4314a8b4b7f4f141bad09bfc
PDF
Publication page5568e5d40716c59a2a6893262167dce6fd2f6d07611a5dffffad41bc2aa5e25b
Manifestbfab8323bd24967ff931ae213972e625db377d207c3561b572795c56c3968f00

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
SignaturetllHhlFCs9ITNKlpXAV5KJZGmxh2a/PhYTEXFA3S8amRWjCsuvsTht/dXG+hMQ58H+l1aHA8ABC7CMDxqi66AQ==
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

2026-09-17T10:23:38.636648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071660
observed 5568e5d40716c59a2a6893262167dce6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:38.618151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071660/manifest.json
observed bfab8323bd24967ff931ae213972e625...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:38.599598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071660/publication.md
observed 292ac59c56c977c8b47617f3e98c2d47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:38.550979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071660/publication.txt
observed 9171517e8e464b1b45b84251e879ea44...
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.