Pith Number

pith:ZMD5FI5K

pith:2014:ZMD5FI5K7UOMTIRZB6F3J5B65Y

not attested not anchored not stored refs pending

Something special at the event horizon

Myungseok Eune, Wontae Kim, Yongwan Gim

arxiv:1401.3501 v4 · 2014-01-15 · hep-th · 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{ZMD5FI5K7UOMTIRZB6F3J5B65Y}

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	2026-05-18T02:30:33.863880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb07d2a3aafd1cc9a2390f8bb4f43eee1d91668f4362b582ee5299d9b37b7561

Aliases

arxiv: 1401.3501 · arxiv_version: 1401.3501v4 · doi: 10.48550/arxiv.1401.3501 · pith_short_12: ZMD5FI5K7UOM · pith_short_16: ZMD5FI5K7UOMTIRZ · pith_short_8: ZMD5FI5K

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/ZMD5FI5K7UOMTIRZB6F3J5B65Y \
  | 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: cb07d2a3aafd1cc9a2390f8bb4f43eee1d91668f4362b582ee5299d9b37b7561

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78949fe5243291ea9ea87c6c3cc934dc4c1cc6656e4bf4cafdc89b2129bf96bf",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-01-15T06:33:28Z",
    "title_canon_sha256": "5bede46edc465d88e7433375c12be902d7613f5001459ad10ab6d1b4c3eb86c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3501",
    "kind": "arxiv",
    "version": 4
  }
}