Pith Number

pith:YQ55JPUB

pith:2013:YQ55JPUBYTTFQLTGD6Q77UOUB4

not attested not anchored not stored refs pending

Tracker coupled quintessence

F. Najdat, F. Shojai, R. Moti

arxiv:1305.5984 v1 · 2013-05-26 · 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{YQ55JPUBYTTFQLTGD6Q77UOUB4}

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	2026-05-18T01:49:41.419740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c43bd4be81c4e6582e661fa1ffd1d40f01d6058d820335ce86e77961c068faff

Aliases

arxiv: 1305.5984 · arxiv_version: 1305.5984v1 · doi: 10.48550/arxiv.1305.5984 · pith_short_12: YQ55JPUBYTTF · pith_short_16: YQ55JPUBYTTFQLTG · pith_short_8: YQ55JPUB

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/YQ55JPUBYTTFQLTGD6Q77UOUB4 \
  | 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: c43bd4be81c4e6582e661fa1ffd1d40f01d6058d820335ce86e77961c068faff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4effd8304028c2cebc920c5641272376fae07c1454b6cf656c2927ce4038d776",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-05-26T03:23:05Z",
    "title_canon_sha256": "99dfb5b5c3e4ed8dc2d3d2ae73c83a6f599447fbc2038451b64f1feabaac8622"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5984",
    "kind": "arxiv",
    "version": 1
  }
}