Pith Number

pith:44FDA6NS

pith:2008:44FDA6NSADICICAWS3DSGC3ES2

not attested not anchored not stored refs pending

Multi-wavelength observations of Galactic hard X-ray sources discovered by INTEGRAL. II. The environment of the companion star

Eric Pantin (AIME), ESO), Farid Rahoui (AIME, Pierre-Olivier Lagage (AIME), Sap), Sylvain Chaty (AIME

arxiv:0802.1770 v2 · 2008-02-13 · 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{44FDA6NSADICICAWS3DSGC3ES2}

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	2026-07-04T17:09:16.775429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e70a3079b200d024081696c7230b6496aa7cecfd97ebfaad930d87959a2bdd95

Aliases

arxiv: 0802.1770 · arxiv_version: 0802.1770v2 · doi: 10.48550/arxiv.0802.1770 · pith_short_12: 44FDA6NSADIC · pith_short_16: 44FDA6NSADICICAW · pith_short_8: 44FDA6NS

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/44FDA6NSADICICAWS3DSGC3ES2 \
  | 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: e70a3079b200d024081696c7230b6496aa7cecfd97ebfaad930d87959a2bdd95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "617af57bee508c6619b290df97f51684ee93a7098ed76bec9e79a5358c5c497b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-02-13T07:27:09Z",
    "title_canon_sha256": "28bfd1b600c7c6ac1b9f41c98bf7ad2e555e7ae2ba8c53c6a48ff81166df5662"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.1770",
    "kind": "arxiv",
    "version": 2
  }
}