Pith Number

pith:MHGP6L42

pith:2015:MHGP6L42BAWT6NXTP5LNKSJAKW

not attested not anchored not stored refs pending

Entanglement negativity after a local quantum quench in conformal field theories

Po-Yao Chang, Shinsei Ryu, Xueda Wen

arxiv:1501.00568 v2 · 2015-01-03 · cond-mat.stat-mech · cond-mat.str-el · hep-th · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MHGP6L42BAWT6NXTP5LNKSJAKW}

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	2026-05-18T01:35:32.544764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61ccff2f9a082d3f36f37f56d5492055becc62a2f96326b2b169d161e6c7d3fd

Aliases

arxiv: 1501.00568 · arxiv_version: 1501.00568v2 · doi: 10.48550/arxiv.1501.00568 · pith_short_12: MHGP6L42BAWT · pith_short_16: MHGP6L42BAWT6NXT · pith_short_8: MHGP6L42

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/MHGP6L42BAWT6NXTP5LNKSJAKW \
  | 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: 61ccff2f9a082d3f36f37f56d5492055becc62a2f96326b2b169d161e6c7d3fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19959fc6ceea63d2ee1163eefd4d84565c8231fe6d1324bc2fa3ef9ece17bf29",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "hep-th",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2015-01-03T14:58:06Z",
    "title_canon_sha256": "a07d5043c96ca5b2e0684b0c1788fb31556fb72ee6ea6e17b4f219f70d0476e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00568",
    "kind": "arxiv",
    "version": 2
  }
}