Pith Number

pith:DD5YXM5P

pith:2015:DD5YXM5P7ZZCYFMG4ZQP2PWWLH

not attested not anchored not stored refs pending

Low-energy singlet excitations in spin- 1/2 Heisenberg antiferromagnet on square lattice

A.V. Syromyatnikov, A.Yu. Aktersky

arxiv:1508.00744 v3 · 2015-08-04 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DD5YXM5P7ZZCYFMG4ZQP2PWWLH}

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	2026-05-18T01:14:45.154279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18fb8bb3affe722c1586e660fd3ed659d93401e347a9f69da4567997d98f600e

Aliases

arxiv: 1508.00744 · arxiv_version: 1508.00744v3 · doi: 10.48550/arxiv.1508.00744 · pith_short_12: DD5YXM5P7ZZC · pith_short_16: DD5YXM5P7ZZCYFMG · pith_short_8: DD5YXM5P

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/DD5YXM5P7ZZCYFMG4ZQP2PWWLH \
  | 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: 18fb8bb3affe722c1586e660fd3ed659d93401e347a9f69da4567997d98f600e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75e73b30e3e567870a1214f65d44522e8dc589bd37795b082974c225eb868675",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-08-04T12:10:34Z",
    "title_canon_sha256": "d3b8c2503a891edb51736f20260df6c4657c12839cc137eff57388d04e34ee14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00744",
    "kind": "arxiv",
    "version": 3
  }
}