OpenTechnical

OT-2026-000096569

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000096569) never changes.

Identity and time

Publication numberOT-2026-000096569 · never reused
Internal UUID01a0aea0-a4aa-7abc-a4fd-29c9201702dd · 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-2026-000096569
StatusPUBLIC

Content hashes

Canonical texta8dbb1c210516f136441acd61da2b7164fcc408b6319383ed539e33a845b69a1
Markdown9a9ecbd28679d6f65fe99b3d70ce559a5e82b9cb2d9c3368573152444a53ab30
PDF
Publication page1ebcb01951a18c95ece6bf379e04a367614210efa54b8bbb89ea25d20ce8e625
Manifest0543567b3cffcb1ca895d5482095cfc54953cd72327de8a2e0a60c76615d8686

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
SignatureeWhVL3any3T89FISgEzjmroxbnw4237IBxnLG+to6bvn0HtsibQXEsIlUstfZupiZM3Iu/XgZIqcbhGw5hckDA==
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

2026-09-17T09:34:00.463577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096569
observed 1ebcb01951a18c95ece6bf379e04a367...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:00.445051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096569/manifest.json
observed 0543567b3cffcb1ca895d5482095cfc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:00.424814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096569/publication.md
observed 9a9ecbd28679d6f65fe99b3d70ce559a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:00.407818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096569/publication.txt
observed a8dbb1c210516f136441acd61da2b716...
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.