OpenTechnical

OT-2026-000101223

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two 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-2026-000101223) never changes.

Identity and time

Publication numberOT-2026-000101223 · never reused
Internal UUID01a0aea3-c378-7f47-a091-54ae472b1425 · 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-2026-000101223
StatusPUBLIC

Content hashes

Canonical textb719bf2929db9f2a744f53116fac9a972f09214ff78238224a5412d9e2d691ae
Markdown3fde8029350cbd11d7d87ab0f3eae7f89ce53b40a66efca4006fd9fced9d754d
PDF
Publication page697c567ae8b7b3868f4872926d4955694fc7a57d656eba231460a54e196f9cda
Manifestd9a1a76a9dec55c677e00db0bf74bbc9e402c05c752c640bb83b6694a1856ad7

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
Signature2eHXbiRxc8ULWUW4nk9R2rIeLESApMgew2d+8KkT9RN8DfPdfKt5qUxZ+Ea3o2tvgxSCTfO3KoXfL0iyfq+dAQ==
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

2026-09-17T09:26:52.771602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101223
observed 697c567ae8b7b3868f4872926d495569...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:52.753942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101223/manifest.json
observed d9a1a76a9dec55c677e00db0bf74bbc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:52.736593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101223/publication.md
observed 3fde8029350cbd11d7d87ab0f3eae7f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:52.706076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101223/publication.txt
observed b719bf2929db9f2a744f53116fac9a97...
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.