Pith Number

pith:ITHM2JE5

pith:2015:ITHM2JE5R6YBYPCAZO7HQE2WVU

not attested not anchored not stored refs pending

Quantization of the conformal arclength functional on space curves

Emilio Musso, Lorenzo Nicolodi

arxiv:1501.04101 v2 · 2015-01-16 · math.DG · 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{ITHM2JE5R6YBYPCAZO7HQE2WVU}

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	2026-05-18T00:42:24.202152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44cecd249d8fb01c3c40cbbe781356ad233a77116bca60d0562f4f37a674f52d

Aliases

arxiv: 1501.04101 · arxiv_version: 1501.04101v2 · doi: 10.48550/arxiv.1501.04101 · pith_short_12: ITHM2JE5R6YB · pith_short_16: ITHM2JE5R6YBYPCA · pith_short_8: ITHM2JE5

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/ITHM2JE5R6YBYPCAZO7HQE2WVU \
  | 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: 44cecd249d8fb01c3c40cbbe781356ad233a77116bca60d0562f4f37a674f52d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e3db43edd873fcda38843a2ce01ffd2ee18c27785b2d7a406a67768d00a3d49",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-01-16T17:14:13Z",
    "title_canon_sha256": "d0292fc669d1f25b8c3c3c90aefa23eb1199ef945fbffb4f4b2ad0a4d65e704a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04101",
    "kind": "arxiv",
    "version": 2
  }
}