Pith Number

pith:56FKXUNM

pith:2012:56FKXUNMCZQ6F6H3YSPS7J4PMV

not attested not anchored not stored refs pending

Estimate of the impact of background particles on the X-Ray Microcalorimeter Spectrometer on IXO

C. Macculi, E. Perinati, L. Colasanti, L. Natalucci, L. Piro, S. Lotti, T. Mineo

arxiv:1205.3002 v1 · 2012-05-14 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{56FKXUNMCZQ6F6H3YSPS7J4PMV}

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	2026-05-18T03:51:35.114735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef8aabd1ac1661e2f8fbc49f2fa78f6573c74ddef35261acb3c7a024e1a43ae1

Aliases

arxiv: 1205.3002 · arxiv_version: 1205.3002v1 · doi: 10.48550/arxiv.1205.3002 · pith_short_12: 56FKXUNMCZQ6 · pith_short_16: 56FKXUNMCZQ6F6H3 · pith_short_8: 56FKXUNM

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/56FKXUNMCZQ6F6H3YSPS7J4PMV \
  | 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: ef8aabd1ac1661e2f8fbc49f2fa78f6573c74ddef35261acb3c7a024e1a43ae1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc3600ef9fc102695d8621add1f11811fb83ef2de1e813830e3456246c8ca4f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-05-14T12:34:58Z",
    "title_canon_sha256": "dc92619c7a89d90ad37c5a65a85554c529240f89342cbff4185271f2d2b6c01e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3002",
    "kind": "arxiv",
    "version": 1
  }
}