Pith Number

pith:D3MPQTX2

pith:2001:D3MPQTX273OS2KQSARRMBFEKTR

not attested not anchored not stored refs pending

Balloon Flight Background Measurement with Actively-Shielded Planar and Imaging CZT Detectors

(2) CfA, (3) UC Berkeley), J. A. Jenkins (2), J. E. Grindlay (2) ((1) MPE, M. Perrin (3), P. F. Bloser (1), R. Murray (2), T. Narita (2)

arxiv:astro-ph/0110074 v1 · 2001-10-03 · 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{D3MPQTX273OS2KQSARRMBFEKTR}

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	2026-05-18T01:40:44.005167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ed8f84efafedd2d2a120462c0948a9c51fbeae0ac9c74ba09ede0f61c5dbc01

Aliases

arxiv: astro-ph/0110074 · arxiv_version: astro-ph/0110074v1 · doi: 10.48550/arxiv.astro-ph/0110074 · pith_short_12: D3MPQTX273OS · pith_short_16: D3MPQTX273OS2KQS · pith_short_8: D3MPQTX2

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/D3MPQTX273OS2KQSARRMBFEKTR \
  | 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: 1ed8f84efafedd2d2a120462c0948a9c51fbeae0ac9c74ba09ede0f61c5dbc01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "220c794a82530689d8671dcf3a0670b3e73285912eef4bf844aa148f0ec03e18",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-10-03T09:15:32Z",
    "title_canon_sha256": "e70bb8497c6b5010bf5b97190dbb59270bcf463b99d95a474135f984fb0f8428"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0110074",
    "kind": "arxiv",
    "version": 1
  }
}