Pith Number

pith:6SYTGUAV

pith:2019:6SYTGUAVJWYO7UY6CJBZR2XFHP

not attested not anchored not stored refs pending

Unambiguous Phase Spaces for Subregions

Josh Kirklin

arxiv:1901.09857 v3 · 2019-01-28 · hep-th · 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{6SYTGUAVJWYO7UY6CJBZR2XFHP}

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	2026-05-17T23:50:44.570344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4b13350154db0efd31e124398eae53beb3ca0161ba6d0560c81b2c7676653ac

Aliases

arxiv: 1901.09857 · arxiv_version: 1901.09857v3 · doi: 10.48550/arxiv.1901.09857 · pith_short_12: 6SYTGUAVJWYO · pith_short_16: 6SYTGUAVJWYO7UY6 · pith_short_8: 6SYTGUAV

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/6SYTGUAVJWYO7UY6CJBZR2XFHP \
  | 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: f4b13350154db0efd31e124398eae53beb3ca0161ba6d0560c81b2c7676653ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d045714a36188ba4eeed56f3eac2186a3ef5ac5711002a85f60a6cd5051ac0fd",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-01-28T17:56:16Z",
    "title_canon_sha256": "95d9aa737c2b1284d9c2af2094b6676932799a0c52e485a2ca87d39c45d425aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09857",
    "kind": "arxiv",
    "version": 3
  }
}