Pith Number

pith:IJXK5322

pith:2014:IJXK5322P4WMMHNVFCRTNGHLPR

not attested not anchored not stored refs pending

The Firewall Paradox

Furkan Semih D\"undar

arxiv:1409.0474 v3 · 2014-08-27 · 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{IJXK5322P4WMMHNVFCRTNGHLPR}

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	2026-05-18T00:51:30.733284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

426eaeef5a7f2cc61db528a33698eb7c6f91fe99a477b9074703516cf1647d54

Aliases

arxiv: 1409.0474 · arxiv_version: 1409.0474v3 · doi: 10.48550/arxiv.1409.0474 · pith_short_12: IJXK5322P4WM · pith_short_16: IJXK5322P4WMMHNV · pith_short_8: IJXK5322

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/IJXK5322P4WMMHNVFCRTNGHLPR \
  | 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: 426eaeef5a7f2cc61db528a33698eb7c6f91fe99a477b9074703516cf1647d54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35c2efecc482560894f6b5947d351cec1bbd1dd8a15fccf5708df1a7c4387704",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-08-27T12:07:00Z",
    "title_canon_sha256": "635cf54f6348e1720ebec5f648bb48fa4dcaed24c0a9084a34267a4fb013df02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0474",
    "kind": "arxiv",
    "version": 3
  }
}