OpenTechnical

OT-2026-000082504

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after set-down

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-2026-000082504) never changes.

Identity and time

Publication numberOT-2026-000082504 · never reused
Internal UUID01a0ae97-8cc7-70c9-9872-43a44fa39049 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082504
StatusPUBLIC

Content hashes

Canonical text7493e143aa30b4f6f344b9cd8421b244347c9a885ed51412b8e736de4caf5e44
Markdown22ca161960e3d2904325e14fecec4b0c971879a17444da3045e3077d35da382c
PDF
Publication pagee6a0f66c47c34606bfd7221edc5c8db4e62888eaca97995aec6c0e9a271e2fa7
Manifest64b1f0c2be60a2d8be863806836a9ce9fd0b6e3268d715d7168c595b69969668

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
SignatureKiQ5itwGj761vgun+qKe3AxlKgcUHUAhhIj5SuEmCK5KzytGtiBJgQmMAyDpHMRpqc3ulaMjaSKvGBX/ZK6ICA==
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

2026-09-17T09:57:56.115740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082504
observed e6a0f66c47c34606bfd7221edc5c8db4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:56.099013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082504/manifest.json
observed 64b1f0c2be60a2d8be863806836a9ce9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:56.083130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082504/publication.md
observed 22ca161960e3d2904325e14fecec4b0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:56.066560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082504/publication.txt
observed 7493e143aa30b4f6f344b9cd8421b244...
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.