Pith Number

pith:IX4557GM

pith:2021:IX4557GMV5IQCLB5FFV5GCLA67

not attested not anchored not stored refs pending

Gravitational Memory and Compact Extra Dimensions

Christian Ferko, Gautam Satishchandran, Savdeep Sethi

arxiv:2109.11599 v3 · 2021-09-23 · gr-qc · astro-ph.CO · astro-ph.HE · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IX4557GMV5IQCLB5FFV5GCLA67}

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.

Receipt and verification

First computed	2026-07-05T03:54:02.609879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45f9defcccaf51012c3d296bd30960f7de263ef57aff4a4a9609dc0f0388944a

Aliases

arxiv: 2109.11599 · arxiv_version: 2109.11599v3 · doi: 10.48550/arxiv.2109.11599 · pith_short_12: IX4557GMV5IQ · pith_short_16: IX4557GMV5IQCLB5 · pith_short_8: IX4557GM

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/IX4557GMV5IQCLB5FFV5GCLA67 \
  | 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: 45f9defcccaf51012c3d296bd30960f7de263ef57aff4a4a9609dc0f0388944a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c368e0e53cb6cdbc20a1a4673be40a64363717434df77e8f4b6aaa07e33829bb",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-09-23T19:05:57Z",
    "title_canon_sha256": "ac924e7978035d0152fbf507992a6c156da4f46a586d3e75b3bba9b983c4b649"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.11599",
    "kind": "arxiv",
    "version": 3
  }
}