Pith Number

pith:6IR25RCR

pith:2016:6IR25RCRABOTMYUN23VLKEZSO5

not attested not anchored not stored refs pending

Geometry of black hole spacetimes

Lars Andersson, Pieter Blue, Thomas B\"ackdahl

arxiv:1610.03540 v1 · 2016-10-11 · gr-qc · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6IR25RCRABOTMYUN23VLKEZSO5}

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

Love numbers of black holes and compact objects

Receipt and verification

First computed	2026-05-18T01:02:30.056893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f223aec451005d36628dd6eab5133277636a3a4ce8d027f384630afa11a91321

Aliases

arxiv: 1610.03540 · arxiv_version: 1610.03540v1 · doi: 10.48550/arxiv.1610.03540 · pith_short_12: 6IR25RCRABOT · pith_short_16: 6IR25RCRABOTMYUN · pith_short_8: 6IR25RCR

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/6IR25RCRABOTMYUN23VLKEZSO5 \
  | 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: f223aec451005d36628dd6eab5133277636a3a4ce8d027f384630afa11a91321

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9135d127f68e7b31f872578bbf2c4e6edd0eb4fe0dab06b5c1a2fa1a2819d681",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-10-11T21:31:56Z",
    "title_canon_sha256": "0204c8b4a345aa2aa6fa4bb9273d169bdecf4cf26a3eaa5b7d7821f2c30f7b1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.03540",
    "kind": "arxiv",
    "version": 1
  }
}