Pith Number

pith:CCWXEE3H

pith:2017:CCWXEE3H7OREG2QNBBG4MQD76P

not attested not anchored not stored refs pending

Exceptional points near first- and second-order quantum phase transitions

Martin Dvo\v{r}\'ak, Pavel Cejnar, Pavel Str\'ansk\'y

arxiv:1710.07553 v2 · 2017-10-20 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CCWXEE3H7OREG2QNBBG4MQD76P}

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	2026-05-18T00:25:45.009101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10ad721367fba2436a0d084dc6407ff3d916e047361860f09f6b5b1f158b734b

Aliases

arxiv: 1710.07553 · arxiv_version: 1710.07553v2 · doi: 10.48550/arxiv.1710.07553 · pith_short_12: CCWXEE3H7ORE · pith_short_16: CCWXEE3H7OREG2QN · pith_short_8: CCWXEE3H

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/CCWXEE3H7OREG2QNBBG4MQD76P \
  | 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: 10ad721367fba2436a0d084dc6407ff3d916e047361860f09f6b5b1f158b734b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dc761ad591675611833ff718e5640013edf6857cf54c2fa31c2d693b32ed5fd",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-10-20T14:43:20Z",
    "title_canon_sha256": "d4019bbce569d042b73c0a685352fc404a36aa10bfc44ca5891371453ec4c280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.07553",
    "kind": "arxiv",
    "version": 2
  }
}