Pith Number

pith:FAN5G2PL

pith:2017:FAN5G2PLE6D46Z6LDXJ4SBCS7L

not attested not anchored not stored refs pending

Photometric and Spectroscopic Observations of the Algol Type Binary V Triangle

A. B. Ren, C. Q. Li, J. N. Fu, L. Fox-Machado, P. Khokhuntod, T. Q. Cang, X. B. Zhang, Y. P. Luo, Y. P. Zhang

arxiv:1704.00852 v1 · 2017-04-04 · 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{FAN5G2PLE6D46Z6LDXJ4SBCS7L}

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	2026-05-18T00:43:50.992106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

281bd369eb2787cf67cb1dd3c90452fae9e768c959073cc3acf8b2c4a9f0f4e2

Aliases

arxiv: 1704.00852 · arxiv_version: 1704.00852v1 · doi: 10.48550/arxiv.1704.00852 · pith_short_12: FAN5G2PLE6D4 · pith_short_16: FAN5G2PLE6D46Z6L · pith_short_8: FAN5G2PL

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/FAN5G2PLE6D46Z6LDXJ4SBCS7L \
  | 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: 281bd369eb2787cf67cb1dd3c90452fae9e768c959073cc3acf8b2c4a9f0f4e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c97ca44b4e1d96f1b7db32477733387390b0bd9208a09c13c8aa5d44f479937",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-04-04T02:04:13Z",
    "title_canon_sha256": "f7c55ee5ac30cfaefbd12940533cc72170b7e8040f9f02c73a733bb8e73ad203"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00852",
    "kind": "arxiv",
    "version": 1
  }
}