Pith Number

pith:D6VS7M2C

pith:2005:D6VS7M2CZCPLXGUYKFX5Z4NOOU

not attested not anchored not stored refs pending

Serendipitous discovery of the unidentified extended TeV gamma-ray source HESS J1303-631

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

arxiv:astro-ph/0505219 v1 · 2005-05-11 · 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{D6VS7M2CZCPLXGUYKFX5Z4NOOU}

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	2026-05-18T03:47:43.536189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fab2fb342c89ebb9a98516fdcf1ae7504e03258dc57a74199bd5acf99bbf097

Aliases

arxiv: astro-ph/0505219 · arxiv_version: astro-ph/0505219v1 · doi: 10.48550/arxiv.astro-ph/0505219 · pith_short_12: D6VS7M2CZCPL · pith_short_16: D6VS7M2CZCPLXGUY · pith_short_8: D6VS7M2C

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/D6VS7M2CZCPLXGUYKFX5Z4NOOU \
  | 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: 1fab2fb342c89ebb9a98516fdcf1ae7504e03258dc57a74199bd5acf99bbf097

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a1a4edabaebfd680785a6836cd7e85f2c17de575b6e5630513112ceeb47d555",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-05-11T17:03:01Z",
    "title_canon_sha256": "fa1aabc1b085176d5e67fa3c9ae6988d00444a034d773d021b753e7f838d9de4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0505219",
    "kind": "arxiv",
    "version": 1
  }
}