OpenTechnical

OT-2026-000093203

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000093203) never changes.

Identity and time

Publication numberOT-2026-000093203 · never reused
Internal UUID01a0ae9e-0911-73f1-b664-adc11bf79125 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093203
StatusPUBLIC

Content hashes

Canonical textd272eee2aa849262913fc17b9be9d08de0cce0c2966b5dc7b00496d90ede9b1b
Markdownb9f7bdfd08bbdb281a8602faf9b077079c9c27997556014a247a88fe9e7237c0
PDF
Publication page19c709f823c9035b79d6a40dc8d72da6b413f2ab0e6eae5c07ef8939098f5173
Manifestee022485c5ecb133d1b371b61090459884aca3f75c6b385c619d166bb6ac687d

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
Signature0g5Ul2NHsZ14yuNUzElzWLwHjbfgrlg3X0gtKNiSjOwNG1AvQQKOXr4r8XFLAAMzwJ8x/5RjxKd/Uy+sk4jFCQ==
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

2026-09-17T09:40:30.824843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093203
observed 19c709f823c9035b79d6a40dc8d72da6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:30.805530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093203/manifest.json
observed ee022485c5ecb133d1b371b610904598...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:30.786302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093203/publication.md
observed b9f7bdfd08bbdb281a8602faf9b07707...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:30.769730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093203/publication.txt
observed d272eee2aa849262913fc17b9be9d08d...
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.