Pith Number

pith:34GZ6DE4

pith:2013:34GZ6DE4JNICNWXDXHE4Y2E3EE

not attested not anchored not stored refs pending

Horizon spectroscopy in and beyond general relativity

Jozef Skakala (IISER-TVM), S. Shankaranarayanan (IISER-TVM)

arxiv:1311.4255 v2 · 2013-11-18 · 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{34GZ6DE4JNICNWXDXHE4Y2E3EE}

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	2026-05-18T02:58:45.344646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df0d9f0c9c4b5026dae3b9c9cc689b2122b52829853f2469d4ef50aec53f0d4d

Aliases

arxiv: 1311.4255 · arxiv_version: 1311.4255v2 · doi: 10.48550/arxiv.1311.4255 · pith_short_12: 34GZ6DE4JNIC · pith_short_16: 34GZ6DE4JNICNWXD · pith_short_8: 34GZ6DE4

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/34GZ6DE4JNICNWXDXHE4Y2E3EE \
  | 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: df0d9f0c9c4b5026dae3b9c9cc689b2122b52829853f2469d4ef50aec53f0d4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdb74fc5f5fb48f51b2256e63296aefb2766a82a80111efb1e2297777e49768b",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-11-18T03:38:38Z",
    "title_canon_sha256": "7301f36c62a8cc42a02eb659402bca35673370d6961c8eee1e0225dbb63b7bab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4255",
    "kind": "arxiv",
    "version": 2
  }
}