OpenTechnical

OT-2026-000092141

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two 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-2026-000092141) never changes.

Identity and time

Publication numberOT-2026-000092141 · never reused
Internal UUID01a0ae9d-875a-712b-a366-ebdc4c56a5c2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092141
StatusPUBLIC

Content hashes

Canonical text6464afc81d917c8b3de086723c97aa5c5a6389bd4680497c03fe8f847e4d3611
Markdownd547e8f058eb6403e0e21de01b408785d791d491862ecffe668bfba7a922715f
PDF
Publication pagecdf1ad4a8bd5ea5a79f6f17404310101ca1049443d534c06487f822633e7d346
Manifestc451031b3378cf4485715e2fe576f9f9ec20a4ba39307d807760138a1d831cd0

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
SignaturegEo1WUfZoo1rE0Z7Pi22p4w9ItXcPNqQ5FEQ9xnKH1I7Q2Zx+t4xC1DPbLozF4cSzEHjzF/Y/I+Uyd0ZLxvBAw==
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

2026-09-17T09:41:36.597625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092141
observed cdf1ad4a8bd5ea5a79f6f17404310101...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:36.579611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092141/manifest.json
observed c451031b3378cf4485715e2fe576f9f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:36.561637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092141/publication.md
observed d547e8f058eb6403e0e21de01b408785...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:36.544613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092141/publication.txt
observed 6464afc81d917c8b3de086723c97aa5c...
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.