OpenTechnical

OT-2026-000058929

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented before 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-2026-000058929) never changes.

Identity and time

Publication numberOT-2026-000058929 · never reused
Internal UUID01a0ae89-479f-7a93-a5db-27261e06b0ca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058929
StatusPUBLIC

Content hashes

Canonical text0db624f67848384e554d007292d6bca01ae69c4f5eb61814aac1bce9cfa33b4f
Markdown47fab272a6e6d7e67eda690847e8e21d35f88ae7029655b316d3dd993b7c93fa
PDF
Publication page6dea968825eadb76743dcb966e9d5e60c2d11b3c7cb283a168566e095ba1ba76
Manifest97becc3e75b7081340d65dbe518ede50f497a20f68bba66634a1960ec6cac673

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
SignaturegBsmdIV2WGVIKub7FyGaKCzUmAY3/XmkhWu0KSOrSA+i6i9X1iG6BzszGamupCbaM+EMczqY1EifKHV2iiUkBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:30.040754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058929
observed 6dea968825eadb76743dcb966e9d5e60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:30.021039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058929/manifest.json
observed 97becc3e75b7081340d65dbe518ede50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:30.002450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058929/publication.md
observed 47fab272a6e6d7e67eda690847e8e21d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:29.982580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058929/publication.txt
observed 0db624f67848384e554d007292d6bca0...
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.