Pith Number

pith:DLVT3QVV

pith:2012:DLVT3QVVHQZTMK2X4HWNO2WNNU

not attested not anchored not stored refs pending

A complete X-ray spectral coverage of the 2010 May-June outbursts of Circinus X-1

A. D'A\`i, A. Papitto, A. Riggio, E. Bozzo, E. Egron, L. Burderi, N. R. Robba, R. Iaria, T. Di Salvo

arxiv:1204.2464 v2 · 2012-04-11 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DLVT3QVVHQZTMK2X4HWNO2WNNU}

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	2026-05-18T01:57:53.535684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1aeb3dc2b53c33362b57e1ecd76acd6d1c8082beacbf99926bb8b9884e347c4a

Aliases

arxiv: 1204.2464 · arxiv_version: 1204.2464v2 · doi: 10.48550/arxiv.1204.2464 · pith_short_12: DLVT3QVVHQZT · pith_short_16: DLVT3QVVHQZTMK2X · pith_short_8: DLVT3QVV

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/DLVT3QVVHQZTMK2X4HWNO2WNNU \
  | 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: 1aeb3dc2b53c33362b57e1ecd76acd6d1c8082beacbf99926bb8b9884e347c4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2ba12382cbf53ae6025bd6cbf83f85c013536b01a1a7d6fe47efe8ffa540f70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-04-11T14:43:04Z",
    "title_canon_sha256": "57ef384f1adb5b6a4b24a5ea7c47638e2539485afc78c3a5aa7accc9d6460672"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2464",
    "kind": "arxiv",
    "version": 2
  }
}