OpenTechnical

OT-2026-000063636

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000063636) never changes.

Identity and time

Publication numberOT-2026-000063636 · never reused
Internal UUID01a0ae8c-f945-7ad4-be0d-fa14f1ce7549 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063636
StatusPUBLIC

Content hashes

Canonical text6276623f4ac5862026452c0c4d2457c0b0bd67b6b5ea9f75aaed6e4a5982a9d9
Markdown7464d94b48218bb257f77b03e60bf73b4ee84cb8abea45189bd541aa411ea009
PDF
Publication page33bb50c3db147a29b8e0914c2ae2865f6b34680dcd8d3f63c57282ae99c2caad
Manifest720f53716facabd61af25fb27e7360d6c7ea863ec451882fecdcbb6cb0678d07

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
SignaturerGiAV3R9s+tAw1iLMwFJ4L+QcZ0Z8C0L0QnxUSEyF0TaPREXs2SaAfeiZstonUfTG6DKQ6Ds4uDMAZfe+xeVCg==
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

2026-09-17T10:37:44.252451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063636
observed 33bb50c3db147a29b8e0914c2ae2865f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:44.233372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063636/manifest.json
observed 720f53716facabd61af25fb27e7360d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:44.213348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063636/publication.md
observed 7464d94b48218bb257f77b03e60bf73b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:44.192874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063636/publication.txt
observed 6276623f4ac5862026452c0c4d2457c0...
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.