OpenTechnical

OT-2026-000082678

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after 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-2026-000082678) never changes.

Identity and time

Publication numberOT-2026-000082678 · never reused
Internal UUID01a0ae97-8cc8-7cd4-b033-3b8acc1fa6ac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082678
StatusPUBLIC

Content hashes

Canonical textce0e6ab470fb671c224033bbf7191408683331f7b3b142dd581252f3b7792dbe
Markdown664d3f926f51b909e00e5321dc5a3d8ff2ed4a7c2deba98161a3e44d44135537
PDF
Publication pageab5dc03230cbea4953b383730d615dec0b0085faec91f7714ded42530d9eccda
Manifest715da09e34c6957758acf21d61409a65132f5736b4dec4fa79144da54d35570b

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
Signature6l1kcd0Mk/towHTDJsMlCcPwR6RMA9XndOuzNDtZ3Spie/wQNZICaR1DQpAorKewz183snFLdVLAKDWr+XiXDA==
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

2026-09-17T09:58:14.807296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082678
observed ab5dc03230cbea4953b383730d615dec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:14.790473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082678/manifest.json
observed 715da09e34c6957758acf21d61409a65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:14.773781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082678/publication.md
observed 664d3f926f51b909e00e5321dc5a3d8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:14.756648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082678/publication.txt
observed ce0e6ab470fb671c224033bbf7191408...
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.