OpenTechnical

OT-2026-000070663

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed 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-2026-000070663) never changes.

Identity and time

Publication numberOT-2026-000070663 · never reused
Internal UUID01a0ae91-8c2c-7a91-a297-c44a31f72277 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070663
StatusPUBLIC

Content hashes

Canonical texte404e14058df9b6de550ba388dbf7409fe22d89c592fecfc5aa1941fa7c9b617
Markdown01c7ba051337b6275072c0e1e6e6e69116ba6718029b055b3d625c209a3b512b
PDF
Publication page35250449228b3b025fdb75b1852523c70296f5dde45546af4d4143620d87196b
Manifest9077d692984baa139e7ff1e2b359dd98b0a9a169304e1a8b2ffae04fb42f8a88

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
Signature4+L8aA3f+idbl42t2YhAkjOXAu3uyBRKpuPc3kmvklIzTgvCy9atUXKVXWrVxX1QsyoWhNKlCuP39SwxhQQEBA==
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

2026-09-17T10:25:20.255946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070663
observed 35250449228b3b025fdb75b1852523c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:20.238308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070663/manifest.json
observed 9077d692984baa139e7ff1e2b359dd98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:20.219044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070663/publication.md
observed 01c7ba051337b6275072c0e1e6e6e691...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:20.200984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070663/publication.txt
observed e404e14058df9b6de550ba388dbf7409...
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.