Pith Number

pith:LLXWGNP6

pith:2013:LLXWGNP6T2TTONFSKRBI4W25XY

not attested not anchored not stored refs pending

The Variable Optical Polarization and FERMI Observations of PMN J0948+0022

H. Richard Miller, Jeremy D. Maune, Joseph R. Eggen

arxiv:1301.0657 v2 · 2013-01-04 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LLXWGNP6T2TTONFSKRBI4W25XY}

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	2026-05-18T01:52:21.656363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5aef6335fe9ea73734b254428e5b5dbe15596322ad80503d5f0bc69d06f725ec

Aliases

arxiv: 1301.0657 · arxiv_version: 1301.0657v2 · doi: 10.48550/arxiv.1301.0657 · pith_short_12: LLXWGNP6T2TT · pith_short_16: LLXWGNP6T2TTONFS · pith_short_8: LLXWGNP6

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/LLXWGNP6T2TTONFSKRBI4W25XY \
  | 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: 5aef6335fe9ea73734b254428e5b5dbe15596322ad80503d5f0bc69d06f725ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df9dd19efa0149e7bc41e357aadd18643d6de516f194864882a386f8ed404108",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-01-04T01:47:07Z",
    "title_canon_sha256": "cf923e7f4ad5938be5e15405582f8c401adda8e79810358c03f59010fc2f2677"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0657",
    "kind": "arxiv",
    "version": 2
  }
}