Pith Number

pith:5HUEDE55

pith:2011:5HUEDE557XLUBMD5BZSTQBCSSC

not attested not anchored not stored refs pending

Gamma-ray sources like V407 Cygni in Symbiotic Stars

Chunhua Zhu, Guoliang Lu, Wensheng Huo, Yuangui Yang, Zhaojun Wang

arxiv:1101.6013 v1 · 2011-01-31 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5HUEDE557XLUBMD5BZSTQBCSSC}

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	2026-05-18T04:30:24.454828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9e84193bdfdd740b07d0e6538045290b64454151a06e8df4370696a6b2dd995

Aliases

arxiv: 1101.6013 · arxiv_version: 1101.6013v1 · doi: 10.48550/arxiv.1101.6013 · pith_short_12: 5HUEDE557XLU · pith_short_16: 5HUEDE557XLUBMD5 · pith_short_8: 5HUEDE55

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/5HUEDE557XLUBMD5BZSTQBCSSC \
  | 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: e9e84193bdfdd740b07d0e6538045290b64454151a06e8df4370696a6b2dd995

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce3d9d33c5264c158778a91ae28ea21c14f192b0ec2ae7a37e94621edb23fbde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-01-31T16:44:47Z",
    "title_canon_sha256": "d5aabd31bbbad21ac32576fff317ee0c78b19243341216354c8d14df49d2ce5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.6013",
    "kind": "arxiv",
    "version": 1
  }
}