Pith Number

pith:AVFKZDTH

pith:2016:AVFKZDTHQJGDB6BK6T7TIBXL2S

not attested not anchored not stored refs pending

Test fields cannot destroy extremal black holes

Jose Natario, Leonel Queimada, Rodrigo Vicente

arxiv:1601.06809 v2 · 2016-01-25 · 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{AVFKZDTHQJGDB6BK6T7TIBXL2S}

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

Superradiance -- the 2020 Edition

Receipt and verification

First computed	2026-05-18T01:07:50.982077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

054aac8e67824c30f82af4ff3406ebd4b2e263b7226ae9eeb406f005d6a1c09e

Aliases

arxiv: 1601.06809 · arxiv_version: 1601.06809v2 · doi: 10.48550/arxiv.1601.06809 · pith_short_12: AVFKZDTHQJGD · pith_short_16: AVFKZDTHQJGDB6BK · pith_short_8: AVFKZDTH

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/AVFKZDTHQJGDB6BK6T7TIBXL2S \
  | 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: 054aac8e67824c30f82af4ff3406ebd4b2e263b7226ae9eeb406f005d6a1c09e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f112c07c76d94474431e100d5f1012bacda620e406114ddd6256bf85ef988eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-01-25T21:20:27Z",
    "title_canon_sha256": "a9d6b096d789bd2e020c649e6ae0f44e1bdec93e1f983910ad91e15acdee2811"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.06809",
    "kind": "arxiv",
    "version": 2
  }
}