Pith Number

pith:MXID3PG4

pith:2012:MXID3PG4O5E2ZHEC2CBU2DDQGE

not attested not anchored not stored refs pending

Revealing the Structure of an Accretion Disk Through Energy Dependent X-ray Microlensing

A. M. Mosquera, C. S. Kochanek, D. Moore, G. Chartas, J. A. Blackburne, X. Dai

arxiv:1204.4480 v1 · 2012-04-19 · astro-ph.CO · 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{MXID3PG4O5E2ZHEC2CBU2DDQGE}

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	2026-05-18T01:57:48.397514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65d03dbcdc7749ac9c82d0834d0c70310dc062ee78e0a0a9ab4b6f0402cdf754

Aliases

arxiv: 1204.4480 · arxiv_version: 1204.4480v1 · doi: 10.48550/arxiv.1204.4480 · pith_short_12: MXID3PG4O5E2 · pith_short_16: MXID3PG4O5E2ZHEC · pith_short_8: MXID3PG4

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/MXID3PG4O5E2ZHEC2CBU2DDQGE \
  | 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: 65d03dbcdc7749ac9c82d0834d0c70310dc062ee78e0a0a9ab4b6f0402cdf754

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e4714bf1b9599b99d718241541d570fef39a3c083d51102f8500e00185a85f2",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-04-19T21:36:43Z",
    "title_canon_sha256": "d3f7e2ae57fbeee3445d9e84ea02ac98e8737cc26133b3122ad0d869d9c876e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4480",
    "kind": "arxiv",
    "version": 1
  }
}