Pith Number

pith:UA3HUH3D

pith:2009:UA3HUH3DYCBYR74HLP4N2FH4XN

not attested not anchored not stored refs pending

Direct observation of melting in a 2-D superconducting vortex lattice

A. Fernandez-Pacheco, H. Suderow, I. Guillamon, J.M. De Teresa, J. Sese, M. R. Ibarra, R. Cordoba, S. Vieira

arxiv:0908.2124 v1 · 2009-08-14 · cond-mat.supr-con · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UA3HUH3DYCBYR74HLP4N2FH4XN}

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	2026-05-18T02:12:34.068533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0367a1f63c08388ff875bf8dd14fcbb4f91b9303c901e50a0cf65ffcda96b5c

Aliases

arxiv: 0908.2124 · arxiv_version: 0908.2124v1 · doi: 10.48550/arxiv.0908.2124 · pith_short_12: UA3HUH3DYCBY · pith_short_16: UA3HUH3DYCBYR74H · pith_short_8: UA3HUH3D

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/UA3HUH3DYCBYR74HLP4N2FH4XN \
  | 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: a0367a1f63c08388ff875bf8dd14fcbb4f91b9303c901e50a0cf65ffcda96b5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f09debf262ef5475ed4b4590bcc1240462fa64ae91b837cfb3fd0ef41c57771",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-08-14T19:30:30Z",
    "title_canon_sha256": "bf4d068e4498cdc406db79204affbce3c028857b2abd5ad2b47e11f53654a34e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2124",
    "kind": "arxiv",
    "version": 1
  }
}