Pith Number

pith:BTNF6TF2

pith:2016:BTNF6TF2PYPZ3CBHYKQHNHXBEX

not attested not anchored not stored refs pending

Ingoing Eddington-Finkelstein Metric of an Evaporating Black Hole

Christos Tzounis, Don N. Page, Shohreh Abdolrahimi

arxiv:1607.05280 v4 · 2016-07-18 · 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{BTNF6TF2PYPZ3CBHYKQHNHXBEX}

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

1 paper in Pith

Entanglement Wedge Reconstruction and the Information Paradox

Receipt and verification

First computed	2026-07-05T00:28:05.432920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cda5f4cba7e1f9d8827c2a0769ee125f9bddb4ee5fdc8c65c028a8bbc7e22ea

Aliases

arxiv: 1607.05280 · arxiv_version: 1607.05280v4 · doi: 10.48550/arxiv.1607.05280 · pith_short_12: BTNF6TF2PYPZ · pith_short_16: BTNF6TF2PYPZ3CBH · pith_short_8: BTNF6TF2

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/BTNF6TF2PYPZ3CBHYKQHNHXBEX \
  | 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: 0cda5f4cba7e1f9d8827c2a0769ee125f9bddb4ee5fdc8c65c028a8bbc7e22ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65d6eca111c63ec7ddc2cac46318502e0fca7bc01621a3b6083bc479a781983d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-07-18T20:00:02Z",
    "title_canon_sha256": "72e229041c65b0c68534f8df1e778e0852844994de5ca8a1539a54f83f9ff40b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.05280",
    "kind": "arxiv",
    "version": 4
  }
}