OpenTechnical

OT-2026-000093648

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line 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-2026-000093648) never changes.

Identity and time

Publication numberOT-2026-000093648 · never reused
Internal UUID01a0ae9e-508b-7c70-9725-5e571d5e0a15 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093648
StatusPUBLIC

Content hashes

Canonical text6ca43112fab2fb5b0783a9e2ec2d05a514d98bcec08cdc35be37c02d9db15696
Markdownd64f19d4bd7043da9ea549d88bbe6a9c79c15304a8ea1426a22fb9042e41def7
PDF
Publication page9e8a6c07a8325d19c9d3d15962f4593210d78d7d60b98426c8be32411b873b76
Manifest95aa8e3638fc5ace621190ccae6826afc8093d9ffc233311b0209073ef361594

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
SignatureXZG22Vt5rBWMTk6hLT0in2Ddflq3V0x4Lt6qhJdKE01wTW5fuODq7Qn51XatPwIO3IkPcG79Hus1hrH8+0w6Cg==
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

2026-09-17T09:39:42.200454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093648
observed 9e8a6c07a8325d19c9d3d15962f45932...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:42.181672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093648/manifest.json
observed 95aa8e3638fc5ace621190ccae6826af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:42.164176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093648/publication.md
observed d64f19d4bd7043da9ea549d88bbe6a9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:42.147022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093648/publication.txt
observed 6ca43112fab2fb5b0783a9e2ec2d05a5...
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.