Pith Number

pith:HDQBQV3Q

pith:2014:HDQBQV3QPJZQFMIQKJFJYRHQRP

not attested not anchored not stored refs pending

Photometric Investigation of the K-type Extreme-Shallow Contact Binary V1799 Orion

Er-Gang Zhao, Jia-Jia He, Liang Liu, Nian-Ping Liu, Sheng-Bang Qian, Wen-Ping Liao

arxiv:1403.7954 v1 · 2014-03-31 · 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{HDQBQV3QPJZQFMIQKJFJYRHQRP}

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	2026-05-18T01:43:43.796233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38e01857707a7302b110524a9c44f08bc3b6e8fbe1d534ae631aafb9cebf2a8c

Aliases

arxiv: 1403.7954 · arxiv_version: 1403.7954v1 · doi: 10.48550/arxiv.1403.7954 · pith_short_12: HDQBQV3QPJZQ · pith_short_16: HDQBQV3QPJZQFMIQ · pith_short_8: HDQBQV3Q

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/HDQBQV3QPJZQFMIQKJFJYRHQRP \
  | 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: 38e01857707a7302b110524a9c44f08bc3b6e8fbe1d534ae631aafb9cebf2a8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54e0ac14ee961dbbbf16bdc2a8998b23d821e85dff97f40089106e9e1fdb4f81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-03-31T11:29:23Z",
    "title_canon_sha256": "8de9a0c0f738225661883de0a1be501613fed961b21f5df2431808de2541eaa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7954",
    "kind": "arxiv",
    "version": 1
  }
}