Pith Number

pith:DHHCCQBE

pith:2014:DHHCCQBEVSI7ZRARC2KQCAT6OB

not attested not anchored not stored refs pending

An Unfolding Method for X-ray Spectro-Polarimetry

Anna Zajczyk, Fabian Kislat, Henric Krawczynski, Matthias Beilicke, Qingzhen Guo

arxiv:1411.5037 v1 · 2014-11-18 · astro-ph.IM · 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{DHHCCQBEVSI7ZRARC2KQCAT6OB}

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	2026-05-18T02:25:55.774133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19ce214024ac91fcc411169501027e70745613d8b8c5a6691f6e2e898f507543

Aliases

arxiv: 1411.5037 · arxiv_version: 1411.5037v1 · doi: 10.48550/arxiv.1411.5037 · pith_short_12: DHHCCQBEVSI7 · pith_short_16: DHHCCQBEVSI7ZRAR · pith_short_8: DHHCCQBE

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/DHHCCQBEVSI7ZRARC2KQCAT6OB \
  | 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: 19ce214024ac91fcc411169501027e70745613d8b8c5a6691f6e2e898f507543

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b16830fafe541899889d92696e9178bd9b5b06b4d2f2dc0f5bb1fa97affc413e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-11-18T21:14:47Z",
    "title_canon_sha256": "d8064c5f69b2cd848db8f5fac3cd1d840181182a30012810e5c9e2e81974e075"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5037",
    "kind": "arxiv",
    "version": 1
  }
}