OpenTechnical

OT-2026-000096379

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000096379) never changes.

Identity and time

Publication numberOT-2026-000096379 · never reused
Internal UUID01a0aea0-5860-7dbb-b0fa-843e35c7f6e1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096379
StatusPUBLIC

Content hashes

Canonical text175e5bcec7659ba7b0816d158e5725b98f92a5e851e483fc3a3d340c08856e46
Markdownfb9e9df8b6f6f2bcbfff8d3fdc162ffd1531bcfae5ec9f05ccacab8e4ea960d0
PDF
Publication page3821736ea01fb045c80e9f25d63e0609c36eb0b28869b97c830d5311b3251eca
Manifestb17770359cfd48aa484d02fff9c377366427236c6722d5f46ca6f5fb20c53a1e

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
SignatureSYkxBWDCIPvsdKuDYwMywPrvSJgPYiOyAE+97P0zwaiX9NcTxTaVZ9ahDw8GmPvIQ9H1kgBIUTyCe5o6WGNiCA==
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

2026-09-17T09:35:00.716361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096379
observed 3821736ea01fb045c80e9f25d63e0609...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:00.699194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096379/manifest.json
observed b17770359cfd48aa484d02fff9c37736...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:00.682323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096379/publication.md
observed fb9e9df8b6f6f2bcbfff8d3fdc162ffd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:00.664081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096379/publication.txt
observed 175e5bcec7659ba7b0816d158e5725b9...
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.