Pith Number

pith:EIG2BOGW

pith:2018:EIG2BOGWVLBJHG62ZNLRT6Y2DE

not attested not anchored not stored refs pending

Characteristic Time Scales for the Geometry Transition of a Black Hole to a White Hole from Spinfoams

Fabio D'Ambrosio, Marios Christodoulou

arxiv:1801.03027 v3 · 2018-01-09 · 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{EIG2BOGWVLBJHG62ZNLRT6Y2DE}

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.

Cited by

3 papers in Pith

Signatures of loop quantum gravity in primordial black hole cosmologies

Minimum lifetime of a black hole

Toller matrices and the Feynman $i\varepsilon$ in spinfoams

Receipt and verification

First computed	2026-07-05T08:11:48.764695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

220da0b8d6aac2939bdacb5719fb1a1930f3d8305a5398fb4c12f01520ac403a

Aliases

arxiv: 1801.03027 · arxiv_version: 1801.03027v3 · doi: 10.48550/arxiv.1801.03027 · pith_short_12: EIG2BOGWVLBJ · pith_short_16: EIG2BOGWVLBJHG62 · pith_short_8: EIG2BOGW

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/EIG2BOGWVLBJHG62ZNLRT6Y2DE \
  | 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: 220da0b8d6aac2939bdacb5719fb1a1930f3d8305a5398fb4c12f01520ac403a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e9174346b144001b686c744f966f9928484458e4b7725ce4742c657e29b95e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-01-09T16:25:17Z",
    "title_canon_sha256": "04d4577f8ab685e911628ada6170aeeac0a90f513ff3b97d20efe08f84f02851"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03027",
    "kind": "arxiv",
    "version": 3
  }
}