Pith Number

pith:EGADCK37

pith:2013:EGADCK37DKS4NFG6FRZSC44KQW

not attested not anchored not stored refs pending

Passing through the Firewall

Erik Verlinde, Herman Verlinde

arxiv:1306.0515 v2 · 2013-06-03 · 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{EGADCK37DKS4NFG6FRZSC44KQW}

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	2026-05-18T03:21:53.457034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2180312b7f1aa5c694de2c7321738a85a248dedc25243934f4f3ebcb7179c6d4

Aliases

arxiv: 1306.0515 · arxiv_version: 1306.0515v2 · doi: 10.48550/arxiv.1306.0515 · pith_short_12: EGADCK37DKS4 · pith_short_16: EGADCK37DKS4NFG6 · pith_short_8: EGADCK37

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/EGADCK37DKS4NFG6FRZSC44KQW \
  | 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: 2180312b7f1aa5c694de2c7321738a85a248dedc25243934f4f3ebcb7179c6d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4c7e79885bb5184c2b8b579cbfb5b132e6db458c2f38d6cd3a22e6dbf32305f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-06-03T17:36:26Z",
    "title_canon_sha256": "b071414008654c1d59652d56fba28d3d37da480b611b9a19d0ce77db3ab8106b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0515",
    "kind": "arxiv",
    "version": 2
  }
}