OpenTechnical

OT-2026-000036076

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000036076) never changes.

Identity and time

Publication numberOT-2026-000036076 · never reused
Internal UUID01a0ae77-01cd-7bc7-8e1d-f2679c18e2d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036076
StatusPUBLIC

Content hashes

Canonical text44c800257ea38f05b5c455675b9010b56402424beee4e951342a1a3b5cad403d
Markdown21ece47ad8c5c67173408ca21839c62bb564b9db5af33ec4cd64e5f78bb6b256
PDF
Publication page97fa266a4372f87da082f295a417fd776d0e54f717fcc03c297db1c305b02889
Manifestbf8884545851789875ad74d76cf148a7c6e3c1fad8d4b47bce86bd4f276a608a

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
Signaturem4Fezr7Zd+C3M2TDq7XT4X5Dyw7axhaEi9N0hZ2XS4Dx/waBKrkJOlQqPfupHW6cr4wrkOP5PDiYcplekBECAA==
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

2026-09-17T11:26:15.856130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036076
observed 97fa266a4372f87da082f295a417fd77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:15.839521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036076/manifest.json
observed bf8884545851789875ad74d76cf148a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:15.823131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036076/publication.md
observed 21ece47ad8c5c67173408ca21839c62b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:15.807110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036076/publication.txt
observed 44c800257ea38f05b5c455675b9010b5...
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.