Pith Number

pith:DHKEU5GI

pith:2015:DHKEU5GIRLCXCRIV4PKH6343ZE

not attested not anchored not stored refs pending

Supergravity, complex parameters and the Janis-Newman algorithm

Harold Erbin, Lucien Heurtier

arxiv:1501.02188 v2 · 2015-01-09 · 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{DHKEU5GIRLCXCRIV4PKH6343ZE}

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	2026-05-18T01:29:03.975526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19d44a74c88ac5714515e3d47f6f9bc9192b87e081eda816eddcb091d799ea38

Aliases

arxiv: 1501.02188 · arxiv_version: 1501.02188v2 · doi: 10.48550/arxiv.1501.02188 · pith_short_12: DHKEU5GIRLCX · pith_short_16: DHKEU5GIRLCXCRIV · pith_short_8: DHKEU5GI

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/DHKEU5GIRLCXCRIV4PKH6343ZE \
  | 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: 19d44a74c88ac5714515e3d47f6f9bc9192b87e081eda816eddcb091d799ea38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d49b8edf8e36558e58d58a6ce9b6b29d109c0425ffe837d950700475b39cd21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-01-09T16:02:35Z",
    "title_canon_sha256": "41ff1f9d522d2477ab5cc631588bf1f2d77971a29cb89faf4d4f0f8aa27faeef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02188",
    "kind": "arxiv",
    "version": 2
  }
}