Pith Number

pith:BJCXTBPN

pith:2006:BJCXTBPNT7XRKBDAATLC4WIWK4

not attested not anchored not stored refs pending

Dust scattering X-ray expanding rings around gamma-ray bursts

A.Tiengo, G.Vianello, S.Mereghetti

arxiv:astro-ph/0612543 v1 · 2006-12-19 · astro-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T04:36:20.547179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a457985ed9fef15046004d62e5916572b9a1b994601107cce269fc4c5702b60

Aliases

arxiv: astro-ph/0612543 · arxiv_version: astro-ph/0612543v1 · doi: 10.48550/arxiv.astro-ph/0612543 · pith_short_12: BJCXTBPNT7XR · pith_short_16: BJCXTBPNT7XRKBDA · pith_short_8: BJCXTBPN

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/BJCXTBPNT7XRKBDAATLC4WIWK4 \
  | 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: 0a457985ed9fef15046004d62e5916572b9a1b994601107cce269fc4c5702b60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5f7f4f602b33387493c425a8555b6dcf5f63ac0207c16006bdebc57f57854a1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-19T16:36:31Z",
    "title_canon_sha256": "326ddfe63cb08e6574a096a21025b6d20ea609384d4daa8a315966cec2ec996f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612543",
    "kind": "arxiv",
    "version": 1
  }
}