OpenTechnical

OT-2026-000096778

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two 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-2026-000096778) never changes.

Identity and time

Publication numberOT-2026-000096778 · never reused
Internal UUID01a0aea0-a4ac-74d4-98a0-ea095f754c83 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096778
StatusPUBLIC

Content hashes

Canonical text12a266eebc99121cc2a0076eb39243fb9baf5c48d467cdb9e5c42107d1ff60f7
Markdown8454e092114f055878c75178e4865b6b7be3bc76105aa1a8e5993142aa6f17b8
PDF
Publication page6a120e4d91cab1a09078f2c6acf31466d90ea988197cc23727c5a9c4d309c0ef
Manifest1fdf7629f74c7addfc88ab68e7fab8208e25ab1f085502b61af63689b3f7aa43

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
SignaturevdbB3r9/wMzgfkMO5uMCLJl5ilHvaOL7HOoUs1yzTNAQNs0SykC9EjIf6x7TDoJAVpi7PoI6YCC1gyQSmPVcCw==
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

2026-09-17T09:34:21.754095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096778
observed 6a120e4d91cab1a09078f2c6acf31466...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:21.734274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096778/manifest.json
observed 1fdf7629f74c7addfc88ab68e7fab820...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:21.714144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096778/publication.md
observed 8454e092114f055878c75178e4865b6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:21.695672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096778/publication.txt
observed 12a266eebc99121cc2a0076eb39243fb...
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.