Pith Number

pith:KHJZVV4D

pith:2024:KHJZVV4DENKCFGABZHDAKCUEAB

not attested not anchored not stored refs pending

Quantum information recovery from black hole with projective measurement

Jin Wang, Ran Li

arxiv:2401.14207 v1 · 2024-01-25 · gr-qc · hep-th · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KHJZVV4DENKCFGABZHDAKCUEAB}

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	2026-07-05T07:37:32.772881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51d39ad7832354229801c9c6050a84007b482e6ba03fb428c8b18383613f3117

Aliases

arxiv: 2401.14207 · arxiv_version: 2401.14207v1 · doi: 10.48550/arxiv.2401.14207 · pith_short_12: KHJZVV4DENKC · pith_short_16: KHJZVV4DENKCFGAB · pith_short_8: KHJZVV4D

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/KHJZVV4DENKCFGABZHDAKCUEAB \
  | 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: 51d39ad7832354229801c9c6050a84007b482e6ba03fb428c8b18383613f3117

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "181fbb0499879f9813ac87e62b5ed88579009b37d5b4c97080877c225d2d12e0",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-01-25T14:45:44Z",
    "title_canon_sha256": "a326e85512074dc24db8e62d864e5e7f517630b7fca12510a3135cbac477f78b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.14207",
    "kind": "arxiv",
    "version": 1
  }
}