Pith Number

pith:BMD4TLQG

pith:2000:BMD4TLQGVZ2DXGOB4NXZQL62N3

not attested not anchored not stored refs pending

Electron Heating and Cosmic Rays at a Supernova Shock from Chandra X-ray Observations of E0102.2-7219

2), (2) Service d'Astrophysique, Anne Decourchelle (2) ((1) Rutgers University, Cara E. Rakowski (1, CEA-Saclay), John P. Hughes (1

arxiv:astro-ph/0007032 v1 · 2000-07-04 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BMD4TLQGVZ2DXGOB4NXZQL62N3}

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

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	2026-05-18T01:40:47.589063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b07c9ae06ae743b99c1e36f982fda6ed2076bf8a86ca81d2b82a8807ca7c481

Aliases

arxiv: astro-ph/0007032 · arxiv_version: astro-ph/0007032v1 · doi: 10.48550/arxiv.astro-ph/0007032 · pith_short_12: BMD4TLQGVZ2D · pith_short_16: BMD4TLQGVZ2DXGOB · pith_short_8: BMD4TLQG

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/BMD4TLQGVZ2DXGOB4NXZQL62N3 \
  | 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: 0b07c9ae06ae743b99c1e36f982fda6ed2076bf8a86ca81d2b82a8807ca7c481

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e91789c052a56a515914d96681c006afe1dda236948830bfa25f301fb6ad017a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-07-04T08:29:36Z",
    "title_canon_sha256": "df7a5ba208837773e60435c027b1104d8af93db227ddd3751fd1b2da1221385b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0007032",
    "kind": "arxiv",
    "version": 1
  }
}