Pith Number

pith:C2TSYMPA

pith:2016:C2TSYMPAO5GVVHXLCOYGWXNUPV

not attested not anchored not stored refs pending

Quantum dust collapse in 2+1 dimensions

Cenalo Vaz, L.C.R. Wijewardhana, Souvik Sarkar

arxiv:1602.01141 v1 · 2016-02-02 · 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{C2TSYMPAO5GVVHXLCOYGWXNUPV}

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	2026-05-18T01:19:47.193465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16a72c31e0774d5a9eeb13b06b5db47d648ea2bc05ebb8ce7c7f803dd23b8741

Aliases

arxiv: 1602.01141 · arxiv_version: 1602.01141v1 · doi: 10.48550/arxiv.1602.01141 · pith_short_12: C2TSYMPAO5GV · pith_short_16: C2TSYMPAO5GVVHXL · pith_short_8: C2TSYMPA

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/C2TSYMPAO5GVVHXLCOYGWXNUPV \
  | 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: 16a72c31e0774d5a9eeb13b06b5db47d648ea2bc05ebb8ce7c7f803dd23b8741

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bf2a92d3c1ac3a3da7a58209d035d8b6ce1122757796d47fd08ffaf4c61499f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-02-02T22:38:28Z",
    "title_canon_sha256": "a2ee5ee0f869de58ada28f909d8b7cae05d33f7c5061fb456d0d6bee57646b9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01141",
    "kind": "arxiv",
    "version": 1
  }
}