Pith Number

pith:BAYSCQSA

pith:2008:BAYSCQSAU4NPMFDNJJQEIHW7GA

not attested not anchored not stored refs pending

Discovery of very high energy gamma-ray emission coincident with molecular clouds in the W28 (G6.4-0.1) field

et al, HESS Collaboration: F Aharonian

arxiv:0801.3555 v3 · 2008-01-23 · 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{BAYSCQSAU4NPMFDNJJQEIHW7GA}

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	2026-05-18T02:16:01.621219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0831214240a71af6146d4a60441edf30054fe575d82f871fb7f2d1e7a5107f2c

Aliases

arxiv: 0801.3555 · arxiv_version: 0801.3555v3 · doi: 10.48550/arxiv.0801.3555 · pith_short_12: BAYSCQSAU4NP · pith_short_16: BAYSCQSAU4NPMFDN · pith_short_8: BAYSCQSA

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/BAYSCQSAU4NPMFDNJJQEIHW7GA \
  | 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: 0831214240a71af6146d4a60441edf30054fe575d82f871fb7f2d1e7a5107f2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "033fd699a967a500dfe66598b5617d1c570ee220d154fe6bcabd0cf9291b20b5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-01-23T11:43:13Z",
    "title_canon_sha256": "c24849c1d8199a75fa34a69f3b36f9c26909f32e6d456499f1e7157da339714b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.3555",
    "kind": "arxiv",
    "version": 3
  }
}