Pith Number

pith:UPLVZWZT

pith:2021:UPLVZWZTAS5R66XF2WIRDPIDZG

not attested not anchored not stored refs pending

Grey-body Factors, Irreversibility and Multiple Island Saddles

Andrea Legramandi, Neil Talwar, S. Prem Kumar, Timothy J. Hollowood

arxiv:2111.02248 v2 · 2021-11-03 · 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{UPLVZWZTAS5R66XF2WIRDPIDZG}

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

Black Hole Multi-Entropy Curves

Receipt and verification

First computed	2026-07-05T04:13:45.556300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3d75cdb3304bb1f7ae5d59111bd03c9bea095bab2da14b63a3ad27079a144dd

Aliases

arxiv: 2111.02248 · arxiv_version: 2111.02248v2 · doi: 10.48550/arxiv.2111.02248 · pith_short_12: UPLVZWZTAS5R · pith_short_16: UPLVZWZTAS5R66XF · pith_short_8: UPLVZWZT

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/UPLVZWZTAS5R66XF2WIRDPIDZG \
  | 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: a3d75cdb3304bb1f7ae5d59111bd03c9bea095bab2da14b63a3ad27079a144dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3951999e5eb24eb1cad75e90aafbd6e2dc48a8f910983a7662e8e59ca660b945",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-11-03T14:31:11Z",
    "title_canon_sha256": "1ce8a0865536b83a44aef531a13c5b9e3e4a89e3b52ef39e4fdc4cc9f67898c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.02248",
    "kind": "arxiv",
    "version": 2
  }
}