Pith Number

pith:UMLFGO3S

pith:2018:UMLFGO3SYY3ATBKIOB3DFOEUYE

not attested not anchored not stored refs pending

Searching for Axion-Like Particles with X-ray Polarimeters

Francesca Day, Sven Krippendorf

arxiv:1801.10557 v2 · 2018-01-31 · hep-ph · 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{UMLFGO3SYY3ATBKIOB3DFOEUYE}

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	2026-05-18T00:18:52.139159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a316533b72c636098548707632b894c13d76e65b97f8f6bcba1a9eacf2c84d14

Aliases

arxiv: 1801.10557 · arxiv_version: 1801.10557v2 · doi: 10.48550/arxiv.1801.10557 · pith_short_12: UMLFGO3SYY3A · pith_short_16: UMLFGO3SYY3ATBKI · pith_short_8: UMLFGO3S

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/UMLFGO3SYY3ATBKIOB3DFOEUYE \
  | 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: a316533b72c636098548707632b894c13d76e65b97f8f6bcba1a9eacf2c84d14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c75dbbf761a62cc19409d2d2e4b0e815436b85f4633d251d7a525f1aaead9a47",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-01-31T17:17:56Z",
    "title_canon_sha256": "87fbf4d5f9d8adfde9b5d07ffb6992bceeb269fd55182593be38ca7869f95237"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.10557",
    "kind": "arxiv",
    "version": 2
  }
}