Pith Number

pith:4EE2PFYJ

pith:2005:4EE2PFYJ5WXZUFUNENTQFRBXT2

not attested not anchored not stored refs pending

Very high energy gamma rays from the composite SNR G0.9+0.1

et al, H.E.S.S. Collaboration: F. Aharonian

arxiv:astro-ph/0501265 v1 · 2005-01-13 · 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{4EE2PFYJ5WXZUFUNENTQFRBXT2}

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	2026-05-18T03:47:43.611596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e109a79709edaf9a168d236702c4379e9bbcfdad37526bdc3e2840757993acfd

Aliases

arxiv: astro-ph/0501265 · arxiv_version: astro-ph/0501265v1 · doi: 10.48550/arxiv.astro-ph/0501265 · pith_short_12: 4EE2PFYJ5WXZ · pith_short_16: 4EE2PFYJ5WXZUFUN · pith_short_8: 4EE2PFYJ

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/4EE2PFYJ5WXZUFUNENTQFRBXT2 \
  | 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: e109a79709edaf9a168d236702c4379e9bbcfdad37526bdc3e2840757993acfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45c864106fe6e94d08ec91ae10484207a632917a13407860de602407908cf4c7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-01-13T17:18:54Z",
    "title_canon_sha256": "ec7e838ff258670126414d426b96cb751c9df34b3b2416527dd96cd73ad3c2f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0501265",
    "kind": "arxiv",
    "version": 1
  }
}