Pith Number

pith:I34C4GOC

pith:2014:I34C4GOC7CK54NOAXZFG7AHMDV

not attested not anchored not stored refs pending

Connecting horizon pixels and interior voxels of a black hole

Douglas Singleton, Piero Nicolini

arxiv:1409.5069 v2 · 2014-09-17 · gr-qc · 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{I34C4GOC7CK54NOAXZFG7AHMDV}

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	2026-05-18T02:41:09.863930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46f82e19c2f895de35c0be4a6f80ec1d5554de3b931c64416a9a0d1207582536

Aliases

arxiv: 1409.5069 · arxiv_version: 1409.5069v2 · doi: 10.48550/arxiv.1409.5069 · pith_short_12: I34C4GOC7CK5 · pith_short_16: I34C4GOC7CK54NOA · pith_short_8: I34C4GOC

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/I34C4GOC7CK54NOAXZFG7AHMDV \
  | 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: 46f82e19c2f895de35c0be4a6f80ec1d5554de3b931c64416a9a0d1207582536

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee3e5211ca3ba6e2015827ee4a61d77358faa505064f8c4d5c06cc0dd16121e4",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-09-17T17:02:23Z",
    "title_canon_sha256": "94cc2468418bcca54bf77c0775ac1b9d3f6e8eae60298d5c6f96072442b52998"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5069",
    "kind": "arxiv",
    "version": 2
  }
}