Pith Number

pith:MFW6DMYA

pith:2021:MFW6DMYAEA7SGMQOIY3URAYFPJ

not attested not anchored not stored refs pending

X-ray polarimetry of the Crab nebula with PolarLight: polarization recovery after the glitch and a secular position angle variation

Alessandro Brez, Carmelo Sgro, Dongxin Yang, Enrico Costa, Fabio Muleri, Ge Jin, Gloria Spandre, Hikmat Nasimi, Hong Li, Hua Feng, Jiahuan Zhu, Jiahui Huang, Jiandong Yu, Luca Baldini, Luca Latronico, Massimo Minuti, Michele Pinchera, Ming Zeng, Paolo Soffitta, Peng An, Qiong Wu, Renxin Xu, Ronaldo Bellazzini, Saverio Citraro, WeiChun Jiang, Weihua Wang, Xiangyun Long

arxiv:2104.11391 v1 · 2021-04-23 · 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{MFW6DMYAEA7SGMQOIY3URAYFPJ}

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	2026-07-05T02:41:20.414117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

616de1b300203f23320e46374883057a7ae47c340d6bfb69aadca06255fc3c0e

Aliases

arxiv: 2104.11391 · arxiv_version: 2104.11391v1 · doi: 10.48550/arxiv.2104.11391 · pith_short_12: MFW6DMYAEA7S · pith_short_16: MFW6DMYAEA7SGMQO · pith_short_8: MFW6DMYA

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/MFW6DMYAEA7SGMQOIY3URAYFPJ \
  | 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: 616de1b300203f23320e46374883057a7ae47c340d6bfb69aadca06255fc3c0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e62b74eddcbb6aef8d0061b165c46d1e6a99027413230798cebff184fff5e54c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-04-23T02:58:03Z",
    "title_canon_sha256": "6b17e689981c2fe294ea14c9506b701ea1f70b16b5c05479364f8b05817d5ed5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.11391",
    "kind": "arxiv",
    "version": 1
  }
}