OpenTechnical

OT-2026-000098210

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000098210) never changes.

Identity and time

Publication numberOT-2026-000098210 · never reused
Internal UUID01a0aea1-e964-7efb-a18f-462dd19dcf95 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098210
StatusPUBLIC

Content hashes

Canonical text6e85c8550f407c0e764168a3dcbb88100c870f63ae6694839e86d5c6b557ef5e
Markdown2447eceee50c8692264f183a0097fcf44b37a8114111d6f3b1a393afdf7a1ac8
PDF
Publication page868e89087d386aa44a9db0aeb41fedb2819007814d768840c19933c820c17556
Manifestaf248ced925f190bdd6cf99632aa367b215b15af36dde1bb64a741a9cc8fbe06

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
SignatureQa70pI6hLL0kRxNYSelTdp/9GTu4+jXlBvzSwlygadpsTBGH5NenAhB14ZCGVGiobQF2BTdtvxpYS0no1PIRCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:31:22.360780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098210
observed 868e89087d386aa44a9db0aeb41fedb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:22.343041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098210/manifest.json
observed af248ced925f190bdd6cf99632aa367b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:22.325923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098210/publication.md
observed 2447eceee50c8692264f183a0097fcf4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:22.306325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098210/publication.txt
observed 6e85c8550f407c0e764168a3dcbb8810...
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.