OpenTechnical

OT-2026-000092264

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, 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-2026-000092264) never changes.

Identity and time

Publication numberOT-2026-000092264 · never reused
Internal UUID01a0ae9d-875b-721f-b784-2b466e6ee598 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092264
StatusPUBLIC

Content hashes

Canonical textaee13832e4f9f84609b4085dbac58d2fb627a4bf7b387a9cc669ec05b491b860
Markdown2e649461ff237704fa072d15a5bf2f630baf9a5e75179af1aba51542371e2f9e
PDF
Publication pageca029350412e3ab5299a06f23db647129a52395a7ec625db3fd81d2a3a492fff
Manifest230b9af53881ecbfe65283fc9346fc5549af16dbb6da1b31f1b96f18fed8a03f

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
Signature2I4uXu/mwJ2CqZvZFoMCswuU5HastZoeF0VzVMzgumMgv71kNSfBmd4jTMjgfh8M728BaEd3Z9gZ+1ntMw0cDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:47.589582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092264
observed ca029350412e3ab5299a06f23db64712...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:47.572193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092264/manifest.json
observed 230b9af53881ecbfe65283fc9346fc55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:47.554122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092264/publication.md
observed 2e649461ff237704fa072d15a5bf2f63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:47.535620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092264/publication.txt
observed aee13832e4f9f84609b4085dbac58d2f...
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.