Pith Number

pith:HRA7PIQQ

pith:2014:HRA7PIQQSRR5PAA4CX2WJRBJUU

not attested not anchored not stored refs pending

Behavior near $\theta=\pi$ of the mass gap in the 2D O(3) non-linear sigma model

A. Papa, B. Alles, M. Giordano

arxiv:1409.1704 v1 · 2014-09-05 · hep-lat · cond-mat.stat-mech · 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{HRA7PIQQSRR5PAA4CX2WJRBJUU}

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	2026-05-18T02:32:53.217522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c41f7a2109463d7801c15f564c429a50e09128e24361c3ecfbf914fff11c108

Aliases

arxiv: 1409.1704 · arxiv_version: 1409.1704v1 · doi: 10.48550/arxiv.1409.1704 · pith_short_12: HRA7PIQQSRR5 · pith_short_16: HRA7PIQQSRR5PAA4 · pith_short_8: HRA7PIQQ

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/HRA7PIQQSRR5PAA4CX2WJRBJUU \
  | 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: 3c41f7a2109463d7801c15f564c429a50e09128e24361c3ecfbf914fff11c108

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d02b666cf003f3c315c3bd1ba2481765b75a5cc97bd5cc7e3429a66ad7a4a74c",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2014-09-05T09:33:23Z",
    "title_canon_sha256": "9fa45d2c0bd04b70bdb8924134e34781e797343ead15e8ecad22586987bde71b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1704",
    "kind": "arxiv",
    "version": 1
  }
}