Pith Number

pith:NWSOWEZE

pith:2014:NWSOWEZE7ELWOILDSG4UNTYDHV

not attested not anchored not stored refs pending

Black holes as self-sustained quantum states, and Hawking radiation

Alessio Orlandi, Andrea Giugno, Octavian Micu, Roberto Casadio

arxiv:1405.4192 v3 · 2014-05-16 · 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{NWSOWEZE7ELWOILDSG4UNTYDHV}

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	2026-05-18T02:39:10.974593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6da4eb1324f91767216391b946cf033d748cce4293c4d34847afe8dc3952c80e

Aliases

arxiv: 1405.4192 · arxiv_version: 1405.4192v3 · doi: 10.48550/arxiv.1405.4192 · pith_short_12: NWSOWEZE7ELW · pith_short_16: NWSOWEZE7ELWOILD · pith_short_8: NWSOWEZE

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/NWSOWEZE7ELWOILDSG4UNTYDHV \
  | 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: 6da4eb1324f91767216391b946cf033d748cce4293c4d34847afe8dc3952c80e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0f141a413f09b30bc055085d3bf0d13b2a7ff765db2a8eeba045d62b2284556",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-05-16T14:50:10Z",
    "title_canon_sha256": "974d9bc2b03c8075104304da64d6e1decc058eca7e5206d0a180ddfaa6c99159"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4192",
    "kind": "arxiv",
    "version": 3
  }
}