Pith Number

pith:HFKMXRQ7

pith:2018:HFKMXRQ7CHB54LGTYVXK2CVFIM

not attested not anchored not stored refs pending

Gravitational backreaction on a cosmic string: Formalism

Barry Wardell, David F. Chernoff, \'Eanna \'E. Flanagan

arxiv:1808.08631 v1 · 2018-08-26 · 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{HFKMXRQ7CHB54LGTYVXK2CVFIM}

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

Waveform Modelling for the Laser Interferometer Space Antenna

Receipt and verification

First computed	2026-05-17T23:47:59.609864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3954cbc61f11c3de2cd3c56ead0aa5432e102a447d3de8b98d2ab0915729f6bc

Aliases

arxiv: 1808.08631 · arxiv_version: 1808.08631v1 · doi: 10.48550/arxiv.1808.08631 · pith_short_12: HFKMXRQ7CHB5 · pith_short_16: HFKMXRQ7CHB54LGT · pith_short_8: HFKMXRQ7

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/HFKMXRQ7CHB54LGTYVXK2CVFIM \
  | 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: 3954cbc61f11c3de2cd3c56ead0aa5432e102a447d3de8b98d2ab0915729f6bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3cc1f7395c24a419f8a551a8753056981392443ee1ef05b4361490fd94f0440",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-08-26T22:06:22Z",
    "title_canon_sha256": "cb2c162f46821d2b4583aa9ce3c13a9d6d8b373af20e523cf0dbda7581b62d06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08631",
    "kind": "arxiv",
    "version": 1
  }
}