OpenTechnical

OT-2026-000007934

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000007934) never changes.

Identity and time

Publication numberOT-2026-000007934 · never reused
Internal UUID01a0ae6a-908b-7ad7-b047-3770aa882cf6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007934
StatusPUBLIC

Content hashes

Canonical text16386159deef14df8fdde32b5b7ce009e8162f4a229454b583b5ebbf3d991cb2
Markdownb0a1bfe9f4db0046b3bf8f8d500922ea945b1d18695ba3e3117fdd41873e3029
PDF
Publication page96c527b0a017c591d7a95725ff06af40f1dfc4ea916c6c722c8bb3f6c34febef
Manifest7bf2aafd3e6a17a38008c6f5941c53c8b16795b371bc3abb514ddf3dcf95f079

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
SignatureQO0ZsbXrRcTg91GrCn2zNWR7UAt0L+wVbPAp7vXFtGFNle5dXAUSIXNSXscppXysdJJDFP0g07NHwoGPS/yUCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:26.151194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007934
observed 96c527b0a017c591d7a95725ff06af40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:26.124085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007934/manifest.json
observed 7bf2aafd3e6a17a38008c6f5941c53c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:26.098904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007934/publication.md
observed b0a1bfe9f4db0046b3bf8f8d500922ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:26.077495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007934/publication.txt
observed 16386159deef14df8fdde32b5b7ce009...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:03.593136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007934
observed 96c527b0a017c591d7a95725ff06af40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:03.573359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007934/manifest.json
observed 7bf2aafd3e6a17a38008c6f5941c53c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:03.543419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007934/publication.md
observed b0a1bfe9f4db0046b3bf8f8d500922ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:03.523858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007934/publication.txt
observed 16386159deef14df8fdde32b5b7ce009...
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.