Pith Number

pith:CANM2ZT7

pith:2015:CANM2ZT7O437UWT4PE2U6O7Q4R

not attested not anchored not stored refs pending

Phase Diagrams of Systems of 2 and 3 levels in the presence of a Radiation Field

Eduardo Nahmad-Achar, Octavio Casta\~nos, Ram\'on L\'opez-Pe\~na, Sergio Cordero

arxiv:1502.00940 v1 · 2015-02-03 · 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{CANM2ZT7O437UWT4PE2U6O7Q4R}

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	2026-05-18T02:27:59.185475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

101acd667f7737fa5a7c79354f3bf0e46abe8d4486ea60de9af68a9c7321915e

Aliases

arxiv: 1502.00940 · arxiv_version: 1502.00940v1 · doi: 10.48550/arxiv.1502.00940 · pith_short_12: CANM2ZT7O437 · pith_short_16: CANM2ZT7O437UWT4 · pith_short_8: CANM2ZT7

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/CANM2ZT7O437UWT4PE2U6O7Q4R \
  | 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: 101acd667f7737fa5a7c79354f3bf0e46abe8d4486ea60de9af68a9c7321915e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29569d3af7486a620aacb5659be427c7fa7d05685d7b6e0d4c7800bbb48e80c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-03T17:47:11Z",
    "title_canon_sha256": "cc7b833ddc73792b0d1eaa8f079fa478a333389ebfb978a32a5c897292928345"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00940",
    "kind": "arxiv",
    "version": 1
  }
}