OpenTechnical

OT-2026-000101226

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-2026-000101226) never changes.

Identity and time

Publication numberOT-2026-000101226 · never reused
Internal UUID01a0aea3-c378-78f8-8a98-8006ea889e76 · 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-2026-000101226
StatusPUBLIC

Content hashes

Canonical text2bc955882fe34d25818d4fe8fe86aca8adade3ed71199e06b5c43e1744850426
Markdown9e528cfce916e71ec3858b57a55bed3f09d8b4a6ec5930c9bd759029e52bb3f9
PDF
Publication pagef77b95ba4bdc39594c8b656293104d90da385fe8d0cecd3c618e7599989de667
Manifest7ffc5b1d3fc0894ddffe81b3f198d4df07f9c70552ba0c325df9987c1818e0b6

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
SignatureLcgjvWd/gwd/atScVKJxgX53qsc4BqhpNIUN1M+M17qHX6z3WJrF4Nda+S0nKs5GMKJP/on998I+XaxGH0Y5DA==
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

2026-09-17T09:26:52.997373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101226
observed f77b95ba4bdc39594c8b656293104d90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:52.980286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101226/manifest.json
observed 7ffc5b1d3fc0894ddffe81b3f198d4df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:52.962898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101226/publication.md
observed 9e528cfce916e71ec3858b57a55bed3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:52.943061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101226/publication.txt
observed 2bc955882fe34d25818d4fe8fe86aca8...
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.