Pith Number

pith:4M5YLHEK

pith:2014:4M5YLHEKLPVXTPTXT42AJVXGRB

not attested not anchored not stored refs pending

Protection of excited spin states by a superconducting energy gap

B. W. Heinrich, J. I. Pascual, K. J. Franke, L. Braun

arxiv:1405.6984 v1 · 2014-05-27 · cond-mat.mes-hall · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4M5YLHEKLPVXTPTXT42AJVXGRB}

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	2026-05-18T02:42:05.822340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e33b859c8a5beb79be779f3404d6e68841e4920acefd51106f234e5e352150cb

Aliases

arxiv: 1405.6984 · arxiv_version: 1405.6984v1 · doi: 10.48550/arxiv.1405.6984 · pith_short_12: 4M5YLHEKLPVX · pith_short_16: 4M5YLHEKLPVXTPTX · pith_short_8: 4M5YLHEK

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/4M5YLHEKLPVXTPTXT42AJVXGRB \
  | 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: e33b859c8a5beb79be779f3404d6e68841e4920acefd51106f234e5e352150cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af7da8c85c69e49f6d393928a2222df24ac216bc5f0c98b7f1a2843b7a527b53",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-05-27T17:40:56Z",
    "title_canon_sha256": "4cfee015be22109bc6b7ff27456b8d427ef80e890ba004572edc761fbbc7d9a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6984",
    "kind": "arxiv",
    "version": 1
  }
}