pith. sign in
Pith Number

pith:UYDEARJX

pith:2019:UYDEARJX22UYHOYFFY5YW4LKGY
not attested not anchored not stored refs pending

First critical field of highly anisotropic three-dimensional superconductors via a vortex density model

Andres Contreras, Guanying Peng

arxiv:1901.01809 v1 · 2019-01-07 · math.AP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{UYDEARJX22UYHOYFFY5YW4LKGY}

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 2026-05-17T23:56:51.212596Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a606404537d6a983bb052e3b8b716a363e206542c5db5d95a9ff1897b3542101

Aliases

arxiv: 1901.01809 · arxiv_version: 1901.01809v1 · doi: 10.48550/arxiv.1901.01809 · pith_short_12: UYDEARJX22UY · pith_short_16: UYDEARJX22UYHOYF · pith_short_8: UYDEARJX
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/UYDEARJX22UYHOYFFY5YW4LKGY \
  | 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: a606404537d6a983bb052e3b8b716a363e206542c5db5d95a9ff1897b3542101
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "33c1347e6ee7df4833a985f840c3b7d247fea115266656715de3c46d81ec3055",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-01-07T14:00:07Z",
    "title_canon_sha256": "bb30d029680cae7644dce97fcb770bfea803ee9ba1ba358946d71c9444cd1ca3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01809",
    "kind": "arxiv",
    "version": 1
  }
}