OpenTechnical

OT-2026-000096663

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, three 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-2026-000096663) never changes.

Identity and time

Publication numberOT-2026-000096663 · never reused
Internal UUID01a0aea0-a4ab-7659-9d7a-ff2a9a4e16a6 · 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-2026-000096663
StatusPUBLIC

Content hashes

Canonical text8f1b15e190ed0cb870eaa9af9ccb6377f4e4b3e4b7fea1fc2d142370184d85ba
Markdown3aaf203779378470c5189642fa784ba722a6ae484d200598d59664fd504438e8
PDF
Publication pagebcbfd68552234a0c402c71e4929c8a2623a3147f0bd712863df4829967879478
Manifest236277775dd64b1848267e14ff4468be3e0fa5e9a63434f15d398a848d764187

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
SignaturefRKYBLvX1FVg7yx036XRJsLYRvWxYrjk95EyAIIoPo4quYglbEikb/v+IkEPr11hcKyy6kMsnMjpr5z48ZhKDA==
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

2026-09-17T09:34:08.094108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096663
observed bcbfd68552234a0c402c71e4929c8a26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:08.078036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096663/manifest.json
observed 236277775dd64b1848267e14ff4468be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:08.061717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096663/publication.md
observed 3aaf203779378470c5189642fa784ba7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:08.042535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096663/publication.txt
observed 8f1b15e190ed0cb870eaa9af9ccb6377...
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.