Pith Number

pith:TPIU6NMV

pith:2008:TPIU6NMVMUDCPFHUF53H6ZVDKY

not attested not anchored not stored refs pending

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

C\'edric Foellmi (LAOG), ESO), Farid Rahoui (AIME, J\'er\^ome Rodriguez (AIME), John A. Tomsick, Roland Walter (ISDC), Sap), Sylvain Chaty (AIME, Universit\'e Denis Diderot - Paris VII

arxiv:0802.1774 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{TPIU6NMVMUDCPFHUF53H6ZVDKY}

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	2026-07-04T17:09:16.850790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bd14f359565062794f42f767f66a3562fe78342cdc4e4f2b2154a4c4edc9446

Aliases

arxiv: 0802.1774 · arxiv_version: 0802.1774v2 · doi: 10.48550/arxiv.0802.1774 · pith_short_12: TPIU6NMVMUDC · pith_short_16: TPIU6NMVMUDCPFHU · pith_short_8: TPIU6NMV

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/TPIU6NMVMUDCPFHUF53H6ZVDKY \
  | 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: 9bd14f359565062794f42f767f66a3562fe78342cdc4e4f2b2154a4c4edc9446

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb5cfff3dce82c7bfc42b4eb169939272db5d4ac91735c62699f398bc20b1ef5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-02-13T07:40:31Z",
    "title_canon_sha256": "d0bbc6bbdc26409ac6bfed9791b7ca331ae235aa0ea84de3f07652337ea6fd61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.1774",
    "kind": "arxiv",
    "version": 2
  }
}