Pith Number

pith:FNM4HWVL

pith:2017:FNM4HWVLNQBDYFZ4WJ3FOSIWJO

not attested not anchored not stored refs pending

Wick rotations and real GIT

Christer Helleland, Sigbjorn Hervik

arxiv:1703.04576 v1 · 2017-03-12 · math.DG · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FNM4HWVLNQBDYFZ4WJ3FOSIWJO}

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	2026-05-18T00:21:28.668530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b59c3daab6c023c173cb2765749164b9c72fd9e48f75d53a6fc5c6563f99e7e

Aliases

arxiv: 1703.04576 · arxiv_version: 1703.04576v1 · doi: 10.48550/arxiv.1703.04576 · pith_short_12: FNM4HWVLNQBD · pith_short_16: FNM4HWVLNQBDYFZ4 · pith_short_8: FNM4HWVL

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/FNM4HWVLNQBDYFZ4WJ3FOSIWJO \
  | 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: 2b59c3daab6c023c173cb2765749164b9c72fd9e48f75d53a6fc5c6563f99e7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2a32775f5a191e7120430cd38c93a97dc166e917c454948e91cdc4a056c75bc",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-03-12T12:55:37Z",
    "title_canon_sha256": "5ee5cd5665edebf4c02bad62b3b218ff9eb7f98e019e2c757b1f9764db351db1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04576",
    "kind": "arxiv",
    "version": 1
  }
}