Pith Number

pith:NNA67DFS

pith:1998:NNA67DFSMCJNFLB5XM66H7MKM3

not attested not anchored not stored refs pending

Equation of state of a strongly magnetized hydrogen plasma

J.Ortner, M.Steinberg, W.Ebeling

arxiv:physics/9807005 v2 · 1998-07-01 · physics.plasm-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{NNA67DFSMCJNFLB5XM66H7MKM3}

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	2026-05-18T01:05:15.607523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b41ef8cb26092d2ac3dbb3de3fd8a66cdf6b62e97e73c87602b972abc788860

Aliases

arxiv: physics/9807005 · arxiv_version: physics/9807005v2 · doi: 10.48550/arxiv.physics/9807005 · pith_short_12: NNA67DFSMCJN · pith_short_16: NNA67DFSMCJNFLB5 · pith_short_8: NNA67DFS

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/NNA67DFSMCJNFLB5XM66H7MKM3 \
  | 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: 6b41ef8cb26092d2ac3dbb3de3fd8a66cdf6b62e97e73c87602b972abc788860

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8aff28e65cda2f8b005564f29f0af355dcf718f7c55600ff466966bbbd1d7df8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "1998-07-01T13:40:09Z",
    "title_canon_sha256": "0de4b03c58effe8ad2e22e6c58db6e476a333976e22a42389cf4c9272cc8fd0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/9807005",
    "kind": "arxiv",
    "version": 2
  }
}