Pith Number

pith:D2GIBUCM

pith:2014:D2GIBUCMUJSFXX34L5ORZV4JR2

not attested not anchored not stored refs pending

Schwarzschild Instanton in Emergent Gravity

Partha Guha, Raju Roychowdhury, Sumanto Chanda

arxiv:1406.6459 v4 · 2014-06-25 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D2GIBUCMUJSFXX34L5ORZV4JR2}

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	2026-05-18T01:04:30.462633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e8c80d04ca2645bdf7c5f5d1cd7898ea0888b4383ab7093023d2c7b0d1a2386

Aliases

arxiv: 1406.6459 · arxiv_version: 1406.6459v4 · doi: 10.48550/arxiv.1406.6459 · pith_short_12: D2GIBUCMUJSF · pith_short_16: D2GIBUCMUJSFXX34 · pith_short_8: D2GIBUCM

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/D2GIBUCMUJSFXX34L5ORZV4JR2 \
  | 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: 1e8c80d04ca2645bdf7c5f5d1cd7898ea0888b4383ab7093023d2c7b0d1a2386

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12fd535d72cf995a3f1bce54469845572a17b0421acd24dd34523aa86a241c38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-06-25T05:17:09Z",
    "title_canon_sha256": "a6ad9eb2d3114b12da23d4129861b90108250dda4634292829297c6dcf87caed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6459",
    "kind": "arxiv",
    "version": 4
  }
}