Pith Number

pith:5DYBDWMW

pith:2014:5DYBDWMWW3DWT7DGR7G7PTR4ON

not attested not anchored not stored refs pending

A geometric delay model for Space VLBI

Shi-Long Liao, Zhao-Xiang Qi, Zheng-Hong Tang

arxiv:1406.4846 v1 · 2014-02-14 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5DYBDWMWW3DWT7DGR7G7PTR4ON}

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	2026-05-18T02:49:30.208785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8f011d996b6c769fc668fcdf7ce3c73578564eeb033ed4e3e62249d4127cb6c

Aliases

arxiv: 1406.4846 · arxiv_version: 1406.4846v1 · doi: 10.48550/arxiv.1406.4846 · pith_short_12: 5DYBDWMWW3DW · pith_short_16: 5DYBDWMWW3DWT7DG · pith_short_8: 5DYBDWMW

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/5DYBDWMWW3DWT7DGR7G7PTR4ON \
  | 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: e8f011d996b6c769fc668fcdf7ce3c73578564eeb033ed4e3e62249d4127cb6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2374eac6b72e8a425aa4a1309c1aa9b88fb9663d8dc6ad726eb94dbb074ee87a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-02-14T08:20:11Z",
    "title_canon_sha256": "539ba95f55a3e7ad42c2e7608ca9f6ab345ae8ca407c9bc8292eef1e76a15db4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4846",
    "kind": "arxiv",
    "version": 1
  }
}