Pith Number

pith:DBC65SHG

pith:2012:DBC65SHGZIRZ2KLJHJ44NPCLHU

not attested not anchored not stored refs pending

Spectral Investigations of the nature of the Sco X-1 like sources

(2) Jagiellonian University, A. Gibiec (2), Cracow, M. Balucinska-Church (1), M. J. Church (1), N. K. Jackson (1) ((1) University of Birmingham, Poland), UK

arxiv:1208.4723 v1 · 2012-08-23 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DBC65SHGZIRZ2KLJHJ44NPCLHU}

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	2026-05-18T01:54:59.116055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1845eec8e6ca239d29693a79c6bc4b3d03ce9e1a4e76c555e9a88df9c363f0b1

Aliases

arxiv: 1208.4723 · arxiv_version: 1208.4723v1 · doi: 10.48550/arxiv.1208.4723 · pith_short_12: DBC65SHGZIRZ · pith_short_16: DBC65SHGZIRZ2KLJ · pith_short_8: DBC65SHG

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/DBC65SHGZIRZ2KLJHJ44NPCLHU \
  | 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: 1845eec8e6ca239d29693a79c6bc4b3d03ce9e1a4e76c555e9a88df9c363f0b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e80a9fd130546f4c021cc79244388d2b625a94858bf0f473534f2cf3618d72e4",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-08-23T11:19:36Z",
    "title_canon_sha256": "42bcf64d9e17a04edf72ce2bc73659e154ddb99db9c9bf3a316315c18d5d8747"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4723",
    "kind": "arxiv",
    "version": 1
  }
}