OpenTechnical

OT-2026-000094671

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold 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-2026-000094671) never changes.

Identity and time

Publication numberOT-2026-000094671 · never reused
Internal UUID01a0ae9f-2dec-71cf-b9c3-690c49253ed9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094671
StatusPUBLIC

Content hashes

Canonical texta0f21268adca302271a3b3732f6bfcbef0f4d64824d625a31c879a70af389086
Markdownaf647337cd6b4b0a0b71bc621acb0998d1c231bc3e41769eb09196208c6f2e34
PDF
Publication page96e9f487fcc7dc685aba26ec33df2ee6a0dd2b0dae878888297612a73bdfda79
Manifestb3e28947783b2a0a10351c97daf8ce80cc3634c85b6c504b4c27d1885223a831

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
SignatureAHuF0dSnqfjN43CkzaQ1P/3nHaynsvDYUvIDfE491oBs8NBvdnfEch7bWDWVDpPU0MkxEwKFHhksg2psENQVAA==
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

2026-09-17T09:37:07.137209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094671
observed 96e9f487fcc7dc685aba26ec33df2ee6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:07.122122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094671/manifest.json
observed b3e28947783b2a0a10351c97daf8ce80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:07.105715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094671/publication.md
observed af647337cd6b4b0a0b71bc621acb0998...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:07.089714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094671/publication.txt
observed a0f21268adca302271a3b3732f6bfcbe...
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.