Pith Number

pith:Y53QXE2A

pith:2021:Y53QXE2ALPPOU6SVL26UJLEBJD

not attested not anchored not stored refs pending

SELCIE: A tool for investigating the chameleon field of arbitrary sources

Adam Moss, Andrius Tamosiunas, Chad Briddon, Clare Burrage

arxiv:2110.11917 v1 · 2021-10-22 · gr-qc · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y53QXE2ALPPOU6SVL26UJLEBJD}

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	2026-07-05T03:45:52.122062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7770b93405bdeea7a555ebd44ac8148f34da32f5d527046e03c6e0ef0e1cc4a

Aliases

arxiv: 2110.11917 · arxiv_version: 2110.11917v1 · doi: 10.48550/arxiv.2110.11917 · pith_short_12: Y53QXE2ALPPO · pith_short_16: Y53QXE2ALPPOU6SV · pith_short_8: Y53QXE2A

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/Y53QXE2ALPPOU6SVL26UJLEBJD \
  | 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: c7770b93405bdeea7a555ebd44ac8148f34da32f5d527046e03c6e0ef0e1cc4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3eb189020ee29fcf9af47da8a6dbeebdc2366659ec2a393601189ae88560b36",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-10-22T17:02:38Z",
    "title_canon_sha256": "8f2e1d1ced927db12f3f4d2829832d44767cb839af1c203fedc4ce622632b172"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.11917",
    "kind": "arxiv",
    "version": 1
  }
}