OpenTechnical

OT-2026-000071059

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000071059) never changes.

Identity and time

Publication numberOT-2026-000071059 · never reused
Internal UUID01a0ae91-8c2e-7dc2-914f-0516b4ba196e · 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-2026-000071059
StatusPUBLIC

Content hashes

Canonical textf5439b059110faf578e0070b72efa506a7426304e264ccf066cbb7822bfad154
Markdown971c8bb1e32bdca462f83c4bd8495928b7f18868da863dedb41b7007a731d746
PDF
Publication page3552ae42c3b1f31bf08daac98adc929ba37c2a0e331b3c76e8032e25f33c06ca
Manifestf6773f8f69de5fe3e6ddee0de16b58d7a2a480f6862ad904f80bf96c271d0da2

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
SignatureV9tT7lEgMZSVZu5gSw8ElMMYEkcOZKl3XGJmF30I4ChtQqvBqolbrQie028qFjGPZWefFYNAtpoR4fIGsatQCQ==
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

2026-09-17T10:25:55.046881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071059
observed 3552ae42c3b1f31bf08daac98adc929b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:55.030065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071059/manifest.json
observed f6773f8f69de5fe3e6ddee0de16b58d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:55.012117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071059/publication.md
observed 971c8bb1e32bdca462f83c4bd8495928...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:54.995075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071059/publication.txt
observed f5439b059110faf578e0070b72efa506...
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.