OpenTechnical

OT-2026-000098024

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000098024) never changes.

Identity and time

Publication numberOT-2026-000098024 · never reused
Internal UUID01a0aea1-92f8-7f9d-afc6-7f73c78f2b41 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098024
StatusPUBLIC

Content hashes

Canonical textd5b46d2e64d81ff4b755d716862c583ce0b15ff84fedce37d54ec72f65f626f1
Markdownda448b8c41c44d7eac6a86df2f0445f34ffd1cd83f5dcab71794f019d4dd0b97
PDF
Publication page8f10418fc2c4f0d8afa7bc1a6ff28dd24e90f58872d6b59da586fdf569954297
Manifest4731bb65b3061340302ee1845683d5eadaea008a6b6515aded1e0aaba6c728c3

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
SignatureVk8QTNzAdcVv27ucF+2Zn/4Wy4jUKuflABpYkFJoxDgk5yXfbkaqg+kZ0FQVe6TEkvCYV2yzGiARaFj3At0OCQ==
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

2026-09-17T09:33:12.049583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098024
observed 8f10418fc2c4f0d8afa7bc1a6ff28dd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:12.032071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098024/manifest.json
observed 4731bb65b3061340302ee1845683d5ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:12.015110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098024/publication.md
observed da448b8c41c44d7eac6a86df2f0445f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:11.997476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098024/publication.txt
observed d5b46d2e64d81ff4b755d716862c583c...
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.