Pith Number

pith:3V6LF7AC

pith:2016:3V6LF7ACH2NZIAN4RWNUBOJUN4

not attested not anchored not stored refs pending

Universal Entanglement Spectra of Gapped One-dimensional Field Theories

Andreas W. W. Ludwig, Gil Young Cho, Shinsei Ryu

arxiv:1603.04016 v1 · 2016-03-13 · 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{3V6LF7ACH2NZIAN4RWNUBOJUN4}

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	2026-05-18T00:48:20.133149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd7cb2fc023e9b9401bc8d9b40b9346f11008b5a8a5a58bc8029deff9528ca6d

Aliases

arxiv: 1603.04016 · arxiv_version: 1603.04016v1 · doi: 10.48550/arxiv.1603.04016 · pith_short_12: 3V6LF7ACH2NZ · pith_short_16: 3V6LF7ACH2NZIAN4 · pith_short_8: 3V6LF7AC

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/3V6LF7ACH2NZIAN4RWNUBOJUN4 \
  | 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: dd7cb2fc023e9b9401bc8d9b40b9346f11008b5a8a5a58bc8029deff9528ca6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9a2342f6039fc4082834c07b5e33372282a00a699c4951a65dfb93612395ab6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2016-03-13T10:38:43Z",
    "title_canon_sha256": "08a97258395f5adf8efc2c443d8b222c64eef15bac35d623ddb0569bbbce8f3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04016",
    "kind": "arxiv",
    "version": 1
  }
}