OpenTechnical

OT-2026-000018926

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000018926) never changes.

Identity and time

Publication numberOT-2026-000018926 · never reused
Internal UUID01a0ae6e-d522-741c-ac84-8c1dcbb37b27 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:54.261386Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000018926
StatusPUBLIC

Content hashes

Canonical text8220a2250bf6821470f16ca4a4d6d50eb606757a20e5e9dd1ddb7954a2ae4e63
Markdownb7c97f40f70ba8169af452d54137ce2578573b5c43d71e463896d88911938e2c
PDF
Publication pageeb253ed124578ced7e42548a481364250d903f3521c21e33fd71642bbf6b51ec
Manifest8a8a0c8852bbc9daf4b2c2e52f01dd0d404d542cc2d0dba5711ef99b518924d8

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
SignatureTlaMtwa5g59EldMt4TTgI4l2bMtXpG9W34cvgSIdLDdxLjIwWtH6y3IDEJEoztum239vr/drPIlB4q4o1pf5AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:59:35.259850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018926
observed eb253ed124578ced7e42548a48136425...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:35.243286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018926/manifest.json
observed 8a8a0c8852bbc9daf4b2c2e52f01dd0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:35.225472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018926/publication.md
observed b7c97f40f70ba8169af452d54137ce25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:35.208966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018926/publication.txt
observed 8220a2250bf6821470f16ca4a4d6d50e...
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.