Pith Number

pith:6VK6YQRE

pith:2012:6VK6YQREIMJG2QVPR5ILPFHGWS

not attested not anchored not stored refs pending

Spacetime near isolated and dynamical trapping horizons

Ivan Booth

arxiv:1207.6955 v3 · 2012-07-30 · gr-qc · 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{6VK6YQREIMJG2QVPR5ILPFHGWS}

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	2026-05-18T02:50:43.333100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f555ec422443126d42af8f50b794e6b4b7340696f85c7fe32306afeb5a43d681

Aliases

arxiv: 1207.6955 · arxiv_version: 1207.6955v3 · doi: 10.48550/arxiv.1207.6955 · pith_short_12: 6VK6YQREIMJG · pith_short_16: 6VK6YQREIMJG2QVP · pith_short_8: 6VK6YQRE

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/6VK6YQREIMJG2QVPR5ILPFHGWS \
  | 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: f555ec422443126d42af8f50b794e6b4b7340696f85c7fe32306afeb5a43d681

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd106b2c27152248cce83dea1a16ccbcd473f430b9aabf719312834e6516201c",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-07-30T15:04:44Z",
    "title_canon_sha256": "03e1741b7391b1895fcd9c921000c73026012d825dc5dd541e06edbe63e85277"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6955",
    "kind": "arxiv",
    "version": 3
  }
}