OpenTechnical

OT-2026-000096495

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, sustained blow-off before set-down

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-2026-000096495) never changes.

Identity and time

Publication numberOT-2026-000096495 · never reused
Internal UUID01a0aea0-a4a9-744c-9f59-fb9c74b23b75 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096495
StatusPUBLIC

Content hashes

Canonical text9f430395dd18994708980f79d5dd63fa8aa203538bdfdd95d33c5ff3964c155b
Markdown4163846a600e238be915c46f107f44c42fe0edc245e4403e8e9b5d90df565447
PDF
Publication page6f14d1f3b5f471ca5fdf6e2cb17449af9cd2b502ede7ace8f68e3a090c501830
Manifest7f2bfc4c28aab522ae06429cb34f04f6515d23a34ee658f618aa7b311c8f953d

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
SignaturejIfPJupgp+maOAOMcgMZjpva+VxMS0RHgee0zlMdTyJClPyYStgub2PSW+y+4OyFZ3XIfIMX89Jk/dMhY9TTBA==
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

2026-09-17T09:33:54.054973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096495
observed 6f14d1f3b5f471ca5fdf6e2cb17449af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:54.032857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096495/manifest.json
observed 7f2bfc4c28aab522ae06429cb34f04f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:54.013451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096495/publication.md
observed 4163846a600e238be915c46f107f44c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:53.994544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096495/publication.txt
observed 9f430395dd18994708980f79d5dd63fa...
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.