Pith Number

pith:ZYQXN2RR

pith:2017:ZYQXN2RRSRENLVUD557MXZBCHI

not attested not anchored not stored refs pending

Symmetries at the black hole horizon

Emil T. Akhmedov, Mahdi Godazgar

arxiv:1707.05517 v1 · 2017-07-18 · 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{ZYQXN2RRSRENLVUD557MXZBCHI}

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	2026-05-18T00:29:55.044866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce2176ea319448d5d683ef7ecbe4223a2d341351cbbdf7a12933a4ac7629d77d

Aliases

arxiv: 1707.05517 · arxiv_version: 1707.05517v1 · doi: 10.48550/arxiv.1707.05517 · pith_short_12: ZYQXN2RRSREN · pith_short_16: ZYQXN2RRSRENLVUD · pith_short_8: ZYQXN2RR

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/ZYQXN2RRSRENLVUD557MXZBCHI \
  | 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: ce2176ea319448d5d683ef7ecbe4223a2d341351cbbdf7a12933a4ac7629d77d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "052523f2de357d85299f2964ff00b88f3f1824fa94d33bc15e13c1bbfc536f0e",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-07-18T08:05:44Z",
    "title_canon_sha256": "64a23da8429ec9dd2f0fb8abd858d2221d301872bbc3390a1f873993828eef89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05517",
    "kind": "arxiv",
    "version": 1
  }
}