Pith Number

pith:CH2JGDVA

pith:2004:CH2JGDVA65CHUAISD3JBXPU7HD

not attested not anchored not stored refs pending

Microquasar models for 3EG J1828+0142 and 3EG J1735-1500

3), D. F. Torres (4), G. E. Romero (2, J. M. Paredes (1), V. Bosch-Ramon (1)

arxiv:astro-ph/0409227 v1 · 2004-09-09 · 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{CH2JGDVA65CHUAISD3JBXPU7HD}

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	2026-05-18T02:40:26.207737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11f4930ea0f7447a01121ed21bbe9f38fbf31b28e248b34b8c400311d4bda480

Aliases

arxiv: astro-ph/0409227 · arxiv_version: astro-ph/0409227v1 · doi: 10.48550/arxiv.astro-ph/0409227 · pith_short_12: CH2JGDVA65CH · pith_short_16: CH2JGDVA65CHUAIS · pith_short_8: CH2JGDVA

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/CH2JGDVA65CHUAISD3JBXPU7HD \
  | 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: 11f4930ea0f7447a01121ed21bbe9f38fbf31b28e248b34b8c400311d4bda480

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6988854f8964791dde4377a34aaf95519092c82b76aae3e46aa18853c15a0886",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-09-09T16:06:17Z",
    "title_canon_sha256": "d8999dddc81f1f960121fd4e9ffba076a987ee3024dfc5674d401854c70e1f4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0409227",
    "kind": "arxiv",
    "version": 1
  }
}