Pith Number

pith:CVUQ75AY

pith:2010:CVUQ75AY2BIP3MPDEEKPEH7ZEG

not attested not anchored not stored refs pending

Positioning in a flat two-dimensional space-time: the delay master equation

Bartolom\'e Coll, Joan Josep Ferrando, Juan Antonio Morales-Lladosa

arxiv:1005.0477 v1 · 2010-05-04 · 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{CVUQ75AY2BIP3MPDEEKPEH7ZEG}

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	2026-05-18T04:38:48.261842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15690ff418d050fdb1e32114f21ff9218097032fac9c0aac7b1f76d78d1fed98

Aliases

arxiv: 1005.0477 · arxiv_version: 1005.0477v1 · doi: 10.48550/arxiv.1005.0477 · pith_short_12: CVUQ75AY2BIP · pith_short_16: CVUQ75AY2BIP3MPD · pith_short_8: CVUQ75AY

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/CVUQ75AY2BIP3MPDEEKPEH7ZEG \
  | 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: 15690ff418d050fdb1e32114f21ff9218097032fac9c0aac7b1f76d78d1fed98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c97f4b6d8bd6f32132921a878ba34562b0306d48bbae25e3b80075bc16416233",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-05-04T10:02:21Z",
    "title_canon_sha256": "f186357b72540cbb765a1ffb7a94f0b9a28bf01f19e5739811735a008210500f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.0477",
    "kind": "arxiv",
    "version": 1
  }
}