Pith Number

pith:3JC7GBC3

pith:1995:3JC7GBC3WSX37EM2BLL5OO7PJF

not attested not anchored not stored refs pending

Anisotropic Spin-1/2 Heisenberg Chain with Open Boundary Conditions

A. M. Tsvelik, P. de Sa

arxiv:cond-mat/9503031 v1 · 1995-03-07 · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3JC7GBC3WSX37EM2BLL5OO7PJF}

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	2026-05-18T01:39:35.261144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da45f3045bb4afbf919a0ad7d73bef4940cceea9e15acdd8db7f50e7aecc82b1

Aliases

arxiv: cond-mat/9503031 · arxiv_version: cond-mat/9503031v1 · doi: 10.48550/arxiv.cond-mat/9503031 · pith_short_12: 3JC7GBC3WSX3 · pith_short_16: 3JC7GBC3WSX37EM2 · pith_short_8: 3JC7GBC3

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/3JC7GBC3WSX37EM2BLL5OO7PJF \
  | 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: da45f3045bb4afbf919a0ad7d73bef4940cceea9e15acdd8db7f50e7aecc82b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "932afa0e512158bd42014690366349426cb7227fd5df3c86c2668793f83390c4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1995-03-07T08:34:45Z",
    "title_canon_sha256": "1054a7d0ccb4d52a9584221af5abf0a892ddf795a2ebf2ea40788d6a659fd8a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9503031",
    "kind": "arxiv",
    "version": 1
  }
}