OpenTechnical

OT-2026-000055077

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000055077) never changes.

Identity and time

Publication numberOT-2026-000055077 · never reused
Internal UUID01a0ae86-5e81-765b-9fd3-b25e6c7c7687 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:36.756598Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055077
StatusPUBLIC

Content hashes

Canonical textb25308f2db6f629cd0198f4757cf7f714ecf8c53739ba399580ad76c3d00de0b
Markdown6ad53724c075cfcb8c78017671248d3a6771697938a0c175ea405874d5825888
PDF
Publication page8f3c9752424c5222a8cec1b6a84c1aa44a8d4b775afa1dea64a5746c71d2964b
Manifestacefcfdadd58e613623750d05b8beab4fe9ad0cb23924461a65e85eb72c306fe

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
Signature9lkjy5qoFoDcW998PJYNp2Gw41/Tku0sS+9MyHPLA2o5zuAdtlvbR/KVG4ypFGZ6lL8iJID0LWd5flREdzC1DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:13.836893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055077
observed 8f3c9752424c5222a8cec1b6a84c1aa4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:13.816085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055077/manifest.json
observed acefcfdadd58e613623750d05b8beab4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:13.795359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055077/publication.md
observed 6ad53724c075cfcb8c78017671248d3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:13.775918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055077/publication.txt
observed b25308f2db6f629cd0198f4757cf7f71...
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.