OpenTechnical

OT-2026-000017762

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, 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-2026-000017762) never changes.

Identity and time

Publication numberOT-2026-000017762 · never reused
Internal UUID01a0ae6e-96fa-7d56-bc00-87f9c5742ab2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017762
StatusPUBLIC

Content hashes

Canonical text195f81f872b71691a5f33a14c1935cc9c465426b7ca9e24d4e5a59cbe8faa0ec
Markdownf6e2bb281a3dd969fece226427e8197eed1d4efa73c59aa0ba73cc1d33895973
PDF
Publication page0da6a5eab6c5f8f05729f860f2c3f35deb0ed1f94374b272d0698388ecab579d
Manifest19713d7d8ffe97553e0899eb958c918d7048e705c3065e79a74c1a0fffd93c48

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
Signature80bJOTOxmT0ingdB5XxEOcrmgy9fjfubsWcx/PzLYLvYSMiv8L+mzYpeoK1ujmsDj7x1U/xaTETcg89qVd0JBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:01:43.111508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017762
observed 0da6a5eab6c5f8f05729f860f2c3f35d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:43.095857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017762/manifest.json
observed 19713d7d8ffe97553e0899eb958c918d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:43.079327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017762/publication.md
observed f6e2bb281a3dd969fece226427e8197e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:43.061739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017762/publication.txt
observed 195f81f872b71691a5f33a14c1935cc9...
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.