pith. sign in
Pith Number

pith:XUHG74WV

pith:2013:XUHG74WVTIYE4ELB7JG36MLMYZ
not attested not anchored not stored refs pending

Relativistic positioning systems: Perspectives and prospects

Bartolom\'e Coll

arxiv:1302.5782 v1 · 2013-02-23 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XUHG74WVTIYE4ELB7JG36MLMYZ}

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 2026-05-18T03:32:43.803857Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

bd0e6ff2d59a304e1161fa4dbf316cc64c68a9f2cee2c7f27dbe98ad7592ef77

Aliases

arxiv: 1302.5782 · arxiv_version: 1302.5782v1 · doi: 10.48550/arxiv.1302.5782 · pith_short_12: XUHG74WVTIYE · pith_short_16: XUHG74WVTIYE4ELB · pith_short_8: XUHG74WV
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XUHG74WVTIYE4ELB7JG36MLMYZ \
  | 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: bd0e6ff2d59a304e1161fa4dbf316cc64c68a9f2cee2c7f27dbe98ad7592ef77
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "1b47e6a7daff85800ed19478147f73a2739ad269105f569d7d35b981792ea7b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-02-23T10:07:22Z",
    "title_canon_sha256": "deab03f67753330decb469e115d3f321d6b47cb9920f85be8ba988f3f0e9eb59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5782",
    "kind": "arxiv",
    "version": 1
  }
}