Pith Number

pith:OUSEFVD5

pith:2015:OUSEFVD5UAOI4SXHCXYJ53PBWH

not attested not anchored not stored refs pending

A comparison of the nonlinear sigma model with general pinning and pinning at one point

Franz Merkl, Margherita Disertori, Silke W.W. Rolles

arxiv:1506.01852 v1 · 2015-06-05 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OUSEFVD5UAOI4SXHCXYJ53PBWH}

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	2026-05-18T01:55:59.065568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

752442d47da01c8e4ae715f09eede1b1d7ee688bf64c67fdb011b77bb6b2d90f

Aliases

arxiv: 1506.01852 · arxiv_version: 1506.01852v1 · doi: 10.48550/arxiv.1506.01852 · pith_short_12: OUSEFVD5UAOI · pith_short_16: OUSEFVD5UAOI4SXH · pith_short_8: OUSEFVD5

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/OUSEFVD5UAOI4SXHCXYJ53PBWH \
  | 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: 752442d47da01c8e4ae715f09eede1b1d7ee688bf64c67fdb011b77bb6b2d90f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb1287a5b359bd591deca7477c4b9b7aba6147efe8b9b11460cfd7171769b1a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2015-06-05T10:21:48Z",
    "title_canon_sha256": "d87b9d98d3ef6ade7346ed848a37e3bc1bf9c4ec8a77596d2b7a10b68206bb94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01852",
    "kind": "arxiv",
    "version": 1
  }
}