OpenTechnical

OT-2026-000096863

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000096863) never changes.

Identity and time

Publication numberOT-2026-000096863 · never reused
Internal UUID01a0aea0-a4ad-7357-a811-0e9ea338b6d0 · 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-2026-000096863
StatusPUBLIC

Content hashes

Canonical textb50e8a4adafddd10d317b708942fc86cbb27fdfe5853936942dd75638d9943ba
Markdown21d42c5fd5eb5b145fc63cdf8187c381ad33f300549a73ca67753ddeec4764ff
PDF
Publication pagea1ab9f5413e32370859890ff9846a7578555584633eeeebe9b027a4cd25e1d27
Manifest5fda66dd4847b119053b30d5c1acdb5903d4b5bddf950187d0e6f231f30b85e7

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
Signature4CISjx35vdamwGrbF7xdEPtE8aeQF3i7lSzp2EKtrStxyUqpvryA0OodK/2hXblss8HxrgnkSylRM6QqHYe5Bg==
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

2026-09-17T09:34:27.790793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096863
observed a1ab9f5413e32370859890ff9846a757...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:27.773289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096863/manifest.json
observed 5fda66dd4847b119053b30d5c1acdb59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:27.754504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096863/publication.md
observed 21d42c5fd5eb5b145fc63cdf8187c381...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:27.738298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096863/publication.txt
observed b50e8a4adafddd10d317b708942fc86c...
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.