OpenTechnical

OT-2026-000092818

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000092818) never changes.

Identity and time

Publication numberOT-2026-000092818 · never reused
Internal UUID01a0ae9d-b601-7b98-9f3c-a13a372201b0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092818
StatusPUBLIC

Content hashes

Canonical text70c17dd637ce50e176e135c5fa7849238465111a3f359b7e47b71b85383950e2
Markdown52a703f371da04f9fac6e1356175bfb69198146426d19b22753c4b47aa96c947
PDF
Publication page6bf9f7037ecb7a7b155f4fc52a172adc7e85f57281e0a6e9a8a1d0f002cc0e92
Manifest4677bee205beaf8e9cf64b1bdf2707ce14618fd5cfe9af0b9eee424fe636d4bb

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
Signature136i0OGVtqhVyHbrQLjIDjGQ13gv0xM79tYm+dMcmIk0avo2aGfmThKC8Fxdy1My8yq1R1HyS4SM0exxMJ3EBg==
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

2026-09-17T09:40:46.296561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092818
observed 6bf9f7037ecb7a7b155f4fc52a172adc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:46.278087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092818/manifest.json
observed 4677bee205beaf8e9cf64b1bdf2707ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:46.261160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092818/publication.md
observed 52a703f371da04f9fac6e1356175bfb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:46.243833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092818/publication.txt
observed 70c17dd637ce50e176e135c5fa784923...
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.