Pith Number

pith:6I3KCWFG

pith:2020:6I3KCWFGPE2MNNNL2N3UPHB73N

not attested not anchored not stored refs pending

On black holes as macroscopic quantum objects

De-Chang Dai, Dejan Stojkovic, Djordje Minic

arxiv:2006.09202 v3 · 2020-06-15 · gr-qc · astro-ph.HE · 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{6I3KCWFGPE2MNNNL2N3UPHB73N}

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	2026-07-05T04:40:05.934541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f236a158a67934c6b5abd377479c3fdb5f675702f922529850f807287d6daf98

Aliases

arxiv: 2006.09202 · arxiv_version: 2006.09202v3 · doi: 10.48550/arxiv.2006.09202 · pith_short_12: 6I3KCWFGPE2M · pith_short_16: 6I3KCWFGPE2MNNNL · pith_short_8: 6I3KCWFG

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/6I3KCWFGPE2MNNNL2N3UPHB73N \
  | 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: f236a158a67934c6b5abd377479c3fdb5f675702f922529850f807287d6daf98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a448ff318122ff7b157b786113b3aa315f21d2cbfbe09dcd4136358e71182e1a",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-06-15T11:34:12Z",
    "title_canon_sha256": "a4be3510093e2caeed55c49d5c1350610acbf585e2b9c5839080b51661fed99b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.09202",
    "kind": "arxiv",
    "version": 3
  }
}