OpenTechnical

OT-2026-000100152

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, single 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-2026-000100152) never changes.

Identity and time

Publication numberOT-2026-000100152 · never reused
Internal UUID01a0aea3-3052-7f30-8223-fa32a778a45c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:05.469356Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100152
StatusPUBLIC

Content hashes

Canonical text62d0ed9b730458721229626a7e61fe6bc02a35db2a1e8917d5bddd3f9c031033
Markdownba3cba3d39f0f72486e109cbfb3ce5c712c0ef4d7808d264ee7b7697d3c7d341
PDF
Publication pagef1e71b5380d4cfb91fdfc9658b2a35e003532751dbf37834ce02eec559efa4ab
Manifesta4a42a2db9a1f0703a812ccb638384fd693c02c508a522e3eb1f5e08839c77e8

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
SignatureAjU7jFirs+ht494DFs8FSeID/wlvYpUVM7plDZvoyBseDzdfOwsTeJl3Jh+mpaJfDOMUJ6r7DbMXhqfiyWkIDw==
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

2026-09-17T09:27:51.470016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100152
observed f1e71b5380d4cfb91fdfc9658b2a35e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:51.451056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100152/manifest.json
observed a4a42a2db9a1f0703a812ccb638384fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:51.432282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100152/publication.md
observed ba3cba3d39f0f72486e109cbfb3ce5c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:51.413318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100152/publication.txt
observed 62d0ed9b730458721229626a7e61fe6b...
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.