Pith Number

pith:TUL2WRMH

pith:2017:TUL2WRMHXFP4S7F5L62FKBA4AV

not attested not anchored not stored refs pending

Charge exchange in the ultraviolet: implication for interacting clouds in the core of NGC 1275

Christopher P. O'Dea, Jelle S. Kaastra, Junjie Mao, Liyi Gu, Missagh Mehdipour, Stefi A. Baum

arxiv:1703.01151 v1 · 2017-03-03 · astro-ph.GA · astro-ph.CO · astro-ph.HE · physics.atom-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{TUL2WRMHXFP4S7F5L62FKBA4AV}

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	2026-05-18T00:45:35.614952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d17ab4587b95fc97cbd5fb455041c055983dd67d386c0e8847e6efdebb08c14

Aliases

arxiv: 1703.01151 · arxiv_version: 1703.01151v1 · doi: 10.48550/arxiv.1703.01151 · pith_short_12: TUL2WRMHXFP4 · pith_short_16: TUL2WRMHXFP4S7F5 · pith_short_8: TUL2WRMH

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/TUL2WRMHXFP4S7F5L62FKBA4AV \
  | 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: 9d17ab4587b95fc97cbd5fb455041c055983dd67d386c0e8847e6efdebb08c14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74da26f86e9be2035aada2827cfbb7337915fe4308d522c710ed464e605abd50",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-03T13:26:57Z",
    "title_canon_sha256": "b0694eccdf560c1408e374fcfd200fdee14ccec55611352e5181ca4974bf890a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01151",
    "kind": "arxiv",
    "version": 1
  }
}