Pith Number

pith:J5WA45RL

pith:2019:J5WA45RL5PZRYKXYKB7MTUNVZ3

not attested not anchored not stored refs pending

Arctic curve of the free-fermion six-vertex model with reflecting end boundary condition

G.A.P. Ribeiro, I.R. Passos

arxiv:1908.05773 v1 · 2019-08-15 · 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{J5WA45RL5PZRYKXYKB7MTUNVZ3}

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	2026-07-05T00:18:09.775120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f6c0e762bebf31c2af8507ec9d1b5cefb864312da06a3e422bd27d7fb230be0

Aliases

arxiv: 1908.05773 · arxiv_version: 1908.05773v1 · doi: 10.48550/arxiv.1908.05773 · pith_short_12: J5WA45RL5PZR · pith_short_16: J5WA45RL5PZRYKXY · pith_short_8: J5WA45RL

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/J5WA45RL5PZRYKXYKB7MTUNVZ3 \
  | 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: 4f6c0e762bebf31c2af8507ec9d1b5cefb864312da06a3e422bd27d7fb230be0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c30df52e9b28bb33f61a5a91abe246656f61ffbd09c7d0a37cc4dc602ed70fa",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2019-08-15T21:27:26Z",
    "title_canon_sha256": "271011b9879bd8bb9594de668dcb12edf0d2d0579643900b3a9355a5c9cbf9b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05773",
    "kind": "arxiv",
    "version": 1
  }
}