Pith Number

pith:PPXCQQCZ

pith:2007:PPXCQQCZWZYH7IRBSF6F7Q5WDH

not attested not anchored not stored refs pending

The evolution of interstellar clouds in a streaming hot plasma including heat conduction

2), (2)Christoph-Probst-Gymnasium Gilching), G. Hensler (1)((1)Institute of Astronomy Vienna, W. Vieser (1

arxiv:0704.3592 v1 · 2007-04-26 · astro-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{PPXCQQCZWZYH7IRBSF6F7Q5WDH}

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	2026-07-04T17:03:24.790587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bee284059b6707fa221917c5fc3b619e7fcff28085189cd223fea45f955360e

Aliases

arxiv: 0704.3592 · arxiv_version: 0704.3592v1 · doi: 10.48550/arxiv.0704.3592 · pith_short_12: PPXCQQCZWZYH · pith_short_16: PPXCQQCZWZYH7IRB · pith_short_8: PPXCQQCZ

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/PPXCQQCZWZYH7IRBSF6F7Q5WDH \
  | 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: 7bee284059b6707fa221917c5fc3b619e7fcff28085189cd223fea45f955360e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e99fd68973829ed1386b3d67751fd486f52f443091504b4db3a9ffdf471f1659",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-04-26T19:13:55Z",
    "title_canon_sha256": "cc54b82f21aa1fe20691c1ae4f749577b9c91bf7f3b3efa0e8e41b32844dd3ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.3592",
    "kind": "arxiv",
    "version": 1
  }
}