Pith Number

pith:JNFQRLSQ

pith:2018:JNFQRLSQ3436BTHULZB4JQC7X5

not attested not anchored not stored refs pending

Tomographic X-ray data of 3D cross phantom

Alexander Meaney, Salla Latva-\"Aij\"o, Samuli Siltanen

arxiv:1809.00166 v1 · 2018-09-01 · physics.med-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JNFQRLSQ3436BTHULZB4JQC7X5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:06:35.876949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b4b08ae50df37e0ccf45e43c4c05fbf6357324c282ad8ccae482a94663034fb

Aliases

arxiv: 1809.00166 · arxiv_version: 1809.00166v1 · doi: 10.48550/arxiv.1809.00166 · pith_short_12: JNFQRLSQ3436 · pith_short_16: JNFQRLSQ3436BTHU · pith_short_8: JNFQRLSQ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/JNFQRLSQ3436BTHULZB4JQC7X5 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 4b4b08ae50df37e0ccf45e43c4c05fbf6357324c282ad8ccae482a94663034fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbd05ac6871023120f5e3196abfff6726e7ce796529752ae74518b755e047254",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2018-09-01T12:57:47Z",
    "title_canon_sha256": "848486dc06a1746b48c6c4bfd4b383dfc41bdf9b2091fa6f47add928d32fa94e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00166",
    "kind": "arxiv",
    "version": 1
  }
}