OpenTechnical

OT-2026-000083336

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000083336) never changes.

Identity and time

Publication numberOT-2026-000083336 · never reused
Internal UUID01a0ae97-c964-700e-8620-4690f5f9c80d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083336
StatusPUBLIC

Content hashes

Canonical text5516a84fe744af4a8c0f746153ec6a8cfa8e42c5fcc5a97e77bd2f737eb87e00
Markdown0ec9c9e5be8de695166fac52d0ec0b2bace1467dc543029dcf4803d4c36294b5
PDF
Publication pagec488b07b8ae4339facc6a5377b0fbe3962031f9e8185005ba5a6187fcd7be05f
Manifest727bd88a8496e8791e2fc6d8185b4995dea99247abe21e3fc1f67f3345e9ae91

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
Signatureu4K3ivJWEUHs4oM7KZGLr1lw8mZstYd5IG0W/bxAOPVubQv6TGlsggx2hYasksxTxp5lJY8KmfyusBtGpRAlDQ==
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

2026-09-17T10:00:36.368151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083336
observed c488b07b8ae4339facc6a5377b0fbe39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:36.349549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083336/manifest.json
observed 727bd88a8496e8791e2fc6d8185b4995...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:36.331343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083336/publication.md
observed 0ec9c9e5be8de695166fac52d0ec0b2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:36.314020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083336/publication.txt
observed 5516a84fe744af4a8c0f746153ec6a8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:44.111758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083336
observed c488b07b8ae4339facc6a5377b0fbe39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:44.097012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083336/manifest.json
observed 727bd88a8496e8791e2fc6d8185b4995...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:44.081388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083336/publication.md
observed 0ec9c9e5be8de695166fac52d0ec0b2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:44.066024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083336/publication.txt
observed 5516a84fe744af4a8c0f746153ec6a8c...
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.