Pith Number

pith:F2CAO44X

pith:2013:F2CAO44XHCHCGP7TU4UV4G5DPF

not attested not anchored not stored refs pending

AdS spacetimes and isometric embeddings

Steven Willison

arxiv:1302.1762 v1 · 2013-02-07 · 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{F2CAO44XHCHCGP7TU4UV4G5DPF}

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	2026-05-18T03:34:14.670286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e84077397388e233ff3a7295e1ba3795fbad654b2975724860289060567e630

Aliases

arxiv: 1302.1762 · arxiv_version: 1302.1762v1 · doi: 10.48550/arxiv.1302.1762 · pith_short_12: F2CAO44XHCHC · pith_short_16: F2CAO44XHCHCGP7T · pith_short_8: F2CAO44X

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/F2CAO44XHCHCGP7TU4UV4G5DPF \
  | 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: 2e84077397388e233ff3a7295e1ba3795fbad654b2975724860289060567e630

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5b93b31d08550d49d8add993adc200802bef8c2edd26f482eeac8813e28643b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-02-07T14:37:51Z",
    "title_canon_sha256": "a71dc5116a6c4ce2a3ead6dc99a6624e04b1f6e25f3fd5f50ca23667821a3d0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1762",
    "kind": "arxiv",
    "version": 1
  }
}