Pith Number

pith:UNQGPXVB

pith:2017:UNQGPXVBAOJPUUKCAE5DRF5F34

not attested not anchored not stored refs pending

Calibrated Entanglement Entropy

E. \'O Colg\'ain, H. Yavartanoo, I. Bakhmatov, J. Gutowski, N.S. Deger

arxiv:1705.08319 v2 · 2017-05-23 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UNQGPXVBAOJPUUKCAE5DRF5F34}

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	2026-05-18T00:35:04.058693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a36067dea10392fa5142013a3897a5df030d279099680170d50e68c63c78b8c8

Aliases

arxiv: 1705.08319 · arxiv_version: 1705.08319v2 · doi: 10.48550/arxiv.1705.08319 · pith_short_12: UNQGPXVBAOJP · pith_short_16: UNQGPXVBAOJPUUKC · pith_short_8: UNQGPXVB

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/UNQGPXVBAOJPUUKCAE5DRF5F34 \
  | 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: a36067dea10392fa5142013a3897a5df030d279099680170d50e68c63c78b8c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "134259d1371d58263f9333a675d118decf362c7749bf537ed0bae3a1cfe13b53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-05-23T14:34:28Z",
    "title_canon_sha256": "23068443eb3ba15a7be94c3ae8df4971c0797feb2faa746f8d353ffef6407bec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08319",
    "kind": "arxiv",
    "version": 2
  }
}