Pith Number

pith:CHIMPXNC

pith:2003:CHIMPXNC2SQBUCZC6WGI4K5NWE

not attested not anchored not stored refs pending

INTEGRAL/SPI ground calibration

A. Strong, A. von Kienlin, B. Cordier, B. Teegarden, C. Shrader, C. Wunderer, D. Atti\'e, F. Sanchez, G. Lichti, G. Skinner, G. Tauzin, G. Vedrenne, G. Weidenspointner, J. Kiener, J. Kn\"odlseder, J.-P. Roques, L. Bouchet, M.-G. Porquet, M. Gros, Ph. Laurent, Ph. Paul, P. Jean, P. Leleux, P. Mandrou, P. von Ballmoos, R. Georgii, S. Crespin, S. Joly, S. Schanne, S. Sturner, V. Sch\"onfelder, V. Tatischeff, Y. Andr\'e

arxiv:astro-ph/0308504 v1 · 2003-08-28 · 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{CHIMPXNC2SQBUCZC6WGI4K5NWE}

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	2026-07-04T16:37:26.204178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11d0c7dda2d4a01a0b22f58c8e2badb11d884c5441252e45aae3fd4d4299e023

Aliases

arxiv: astro-ph/0308504 · arxiv_version: astro-ph/0308504v1 · doi: 10.48550/arxiv.astro-ph/0308504 · pith_short_12: CHIMPXNC2SQB · pith_short_16: CHIMPXNC2SQBUCZC · pith_short_8: CHIMPXNC

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/CHIMPXNC2SQBUCZC6WGI4K5NWE \
  | 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: 11d0c7dda2d4a01a0b22f58c8e2badb11d884c5441252e45aae3fd4d4299e023

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7580ad1ee7f857bc03f1c8b4e775b28765b2a849da2fe38372bef26f2870f82",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-08-28T12:04:33Z",
    "title_canon_sha256": "f3e5d50cd1681642c5fd8bbda858844afa89c32dfedae9c8d9d5ff9a5e42ad91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0308504",
    "kind": "arxiv",
    "version": 1
  }
}