OpenTechnical

OT-2026-000076008

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000076008) never changes.

Identity and time

Publication numberOT-2026-000076008 · never reused
Internal UUID01a0ae94-2a00-7463-b4da-bdb8252ed27e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:40.814795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076008
StatusPUBLIC

Content hashes

Canonical textfeec9181608dccf1d226dc762465f4f5dc00c960d628b185dead626effeb055b
Markdown1a417969a1d038e1243675398d0aa36850324ab7fccf1be9df0373867c71a22a
PDF
Publication page7330ef0e844933b07050c514bb053c6ba6042195b4832dabbc758f6de53ce002
Manifest4f0136004fd43f12d9f91b7acd34eaa4baea3f2b741cece995482e0ec86fd5f1

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
Signature/eWbN5KZogv0ild2/C6xzrvCz5dK2eKLBQU3Tx6eV8M80HT2CVn8Otc+r1hM2vPFPZSYiFFCGNLb/c2FWA3tCw==
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

2026-09-17T10:20:15.655972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076008
observed 7330ef0e844933b07050c514bb053c6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:15.634650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076008/manifest.json
observed 4f0136004fd43f12d9f91b7acd34eaa4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:15.612634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076008/publication.md
observed 1a417969a1d038e1243675398d0aa368...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:15.593658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076008/publication.txt
observed feec9181608dccf1d226dc762465f4f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:06.747755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076008
observed 7330ef0e844933b07050c514bb053c6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:06.728546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076008/manifest.json
observed 4f0136004fd43f12d9f91b7acd34eaa4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:06.710467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076008/publication.md
observed 1a417969a1d038e1243675398d0aa368...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:06.691302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076008/publication.txt
observed feec9181608dccf1d226dc762465f4f5...
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.