Pith Number

pith:KI2EG3VY

pith:2002:KI2EG3VYZQFTSUOLV46QTD7LZP

not attested not anchored not stored refs pending

Gamma-Ray Imaging by Silicon Detectors in Space: the AREM Method

Carlotta Pittori, Marco Tavani

arxiv:astro-ph/0202221 v1 · 2002-02-12 · 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{KI2EG3VYZQFTSUOLV46QTD7LZP}

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	2026-05-18T04:17:53.869153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5234436eb8cc0b3951cbaf3d098febcbd4f85b3edd4bbb165629c3ed5019e023

Aliases

arxiv: astro-ph/0202221 · arxiv_version: astro-ph/0202221v1 · doi: 10.48550/arxiv.astro-ph/0202221 · pith_short_12: KI2EG3VYZQFT · pith_short_16: KI2EG3VYZQFTSUOL · pith_short_8: KI2EG3VY

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/KI2EG3VYZQFTSUOLV46QTD7LZP \
  | 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: 5234436eb8cc0b3951cbaf3d098febcbd4f85b3edd4bbb165629c3ed5019e023

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1fac496b8655961911184139edaac1e666409d2373693d8ce82b464b8446198",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-02-12T10:52:18Z",
    "title_canon_sha256": "05711b04514187e4ba3087f6692f9bbb1b10f2b54431197ab14d6890c25f65c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0202221",
    "kind": "arxiv",
    "version": 1
  }
}