OpenTechnical

OT-2026-000094444

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000094444) never changes.

Identity and time

Publication numberOT-2026-000094444 · never reused
Internal UUID01a0ae9e-f4e8-70be-9f4c-915db3342db0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094444
StatusPUBLIC

Content hashes

Canonical text9a497f4917a48122b82a4606ccecf4b6999415501e380bb88585c73100dd4f32
Markdown17f8883b4921796d351e094e5028f5102a07fed2a0679cd4be8e5c9056d86dca
PDF
Publication pageeffda457c7faa9cf523fdbd8c68aac03ed38bb8c575a784bb0a1553e365b36d8
Manifeste9bb0074e5e115d83575d1d117213e4dda8d22e8391f71b06b8ee187cb7fad5e

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
SignatureWaUsTmq3fPjawTPRCms6SARNCkYRaWckzaQXRI1bMVcA/mNujOsv0fw8ns8nwUGnwZ/SfVEtVkQWqRvFC1UKDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:51.588995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094444
observed effda457c7faa9cf523fdbd8c68aac03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:51.571466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094444/manifest.json
observed e9bb0074e5e115d83575d1d117213e4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:51.554068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094444/publication.md
observed 17f8883b4921796d351e094e5028f510...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:51.535656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094444/publication.txt
observed 9a497f4917a48122b82a4606ccecf4b6...
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.