Pith Number

pith:EK6FPUOQ

pith:2013:EK6FPUOQL6Z7HWV6UIJQHYCGTH

not attested not anchored not stored refs pending

On Non-commutative Geodesic Motion

A. F. Santos, R. G. G. Amorim, S. C. Ulhoa

arxiv:1312.1370 v1 · 2013-12-04 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EK6FPUOQL6Z7HWV6UIJQHYCGTH}

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	2026-05-18T02:47:31.402973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22bc57d1d05fb3f3dabea21303e04699e614ecd7a81068ecfb01a71a82ffb01f

Aliases

arxiv: 1312.1370 · arxiv_version: 1312.1370v1 · doi: 10.48550/arxiv.1312.1370 · pith_short_12: EK6FPUOQL6Z7 · pith_short_16: EK6FPUOQL6Z7HWV6 · pith_short_8: EK6FPUOQ

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/EK6FPUOQL6Z7HWV6UIJQHYCGTH \
  | 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: 22bc57d1d05fb3f3dabea21303e04699e614ecd7a81068ecfb01a71a82ffb01f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1804100a5b3ca874d76769d542472d34a51802f0ab4cc6a934f0731ca85a1c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-12-04T22:18:14Z",
    "title_canon_sha256": "928d5f6e8c77dc229ac4c57e4f369f5fcd774c5c74e6325095c169ac43bab766"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1370",
    "kind": "arxiv",
    "version": 1
  }
}