OpenTechnical

OT-2026-000082384

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000082384) never changes.

Identity and time

Publication numberOT-2026-000082384 · never reused
Internal UUID01a0ae97-4d96-787f-9d38-c1fe439d4c44 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082384
StatusPUBLIC

Content hashes

Canonical texteea1935cb379e1aea3e8996715d0cde457cdf8830ed84c0315a8b668dfda30f0
Markdown4baa68e117056d6f47ad9334ae5f32b9f9c57794007ac450f647cbc9c30204f9
PDF
Publication page4ae1708ccabbd3303bb4d6d1a0d7372139f818cfdb168104f02db2a5e4cba16a
Manifest9fc502d30d3064f8f857ccb886a01c5b46a1d9e8832ae1e56f67e9c2fd28989a

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
SignatureGT1s84MinnmjnbR4gYwPu8Ki8DYBx5sU4HyAM/aMAH3sQcVKl7j9xs0MzHtA66cybwA+aNS5oRaVtdB2Zp2oAQ==
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

2026-09-17T09:59:15.885840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082384
observed 4ae1708ccabbd3303bb4d6d1a0d73721...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:15.868887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082384/manifest.json
observed 9fc502d30d3064f8f857ccb886a01c5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:15.852020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082384/publication.md
observed 4baa68e117056d6f47ad9334ae5f32b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:15.833190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082384/publication.txt
observed eea1935cb379e1aea3e8996715d0cde4...
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.