OpenTechnical

OT-2026-000086326

Publication integrity record

Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, sustained 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-2026-000086326) never changes.

Identity and time

Publication numberOT-2026-000086326 · never reused
Internal UUID01a0ae9a-2c96-71d3-a6ce-f6a3b77b7d67 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086326
StatusPUBLIC

Content hashes

Canonical text2a3368e9eb64726413fd6e4cf230bd8dbcb861ca9d47d68d0ecb3ce8efbaafbf
Markdown4c1bc093f2c73f4c31a1380f952b83c5015d1af035c258c6283a4adc65635fea
PDF
Publication page19163c3b2eae7ccedfa53efc921878c685b6a46160b02a36e28977962f1b271d
Manifest467683eb77d6bd06fe898a214b2c9e9ec0a6d2593e269641df7cd1426c9bef38

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
SignatureDbP/mBomlixOF2kc9LGsRghTevWDgAc0gVfz/AHSRIpdnD//CYcgJNd7F1fO6/wcZBwykxz+QFy1z9SFEMJADA==
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

2026-09-17T09:52:00.866150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086326
observed 19163c3b2eae7ccedfa53efc921878c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:00.848035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086326/manifest.json
observed 467683eb77d6bd06fe898a214b2c9e9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:00.829199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086326/publication.md
observed 4c1bc093f2c73f4c31a1380f952b83c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:00.810602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086326/publication.txt
observed 2a3368e9eb64726413fd6e4cf230bd8d...
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.