OpenTechnical

OT-2026-000101065

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, single 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-2026-000101065) never changes.

Identity and time

Publication numberOT-2026-000101065 · never reused
Internal UUID01a0aea3-c377-72ad-958b-c36997116779 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101065
StatusPUBLIC

Content hashes

Canonical textf0a05b1d7f50130335f27599ede02e8332fc4a3de9731a47f90629a889473877
Markdown4b929cf320217a81b9f949edaa6429e01b962d8ed97fe7d7707bd3e093c034e5
PDF
Publication page7aed236196d7641ae40e72627599a732f489dc68a4586ea3104f0784fc244208
Manifesta90b73676bc22f4942628400cf14e2509f2a94cfe210e722bfd721a7d6120f89

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
SignatureBwW7Yg4DGDiHZBhdddOC/P7EAdo4CSzxkRbbJuqdfUKcre/icLxajJCwiaI+7ZHxc6p8hRvhdOoDameYt3fbAg==
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

2026-09-17T09:26:40.789879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101065
observed 7aed236196d7641ae40e72627599a732...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:40.770601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101065/manifest.json
observed a90b73676bc22f4942628400cf14e250...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:40.752279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101065/publication.md
observed 4b929cf320217a81b9f949edaa6429e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:40.732129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101065/publication.txt
observed f0a05b1d7f50130335f27599ede02e83...
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.