Pith Number

pith:RQZAAOTE

pith:2009:RQZAAOTEDCUDDWPWPEMINWE6CO

not attested not anchored not stored refs pending

Vortex-vortex interaction in thin superconducting films

Ernst Helmut Brandt

arxiv:0904.1436 v1 · 2009-04-08 · 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{RQZAAOTEDCUDDWPWPEMINWE6CO}

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	2026-05-18T02:14:06.815256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c32003a6418a831d9f6791886d89e138f6dce8176791f814a1c8f8a27849317

Aliases

arxiv: 0904.1436 · arxiv_version: 0904.1436v1 · doi: 10.48550/arxiv.0904.1436 · pith_short_12: RQZAAOTEDCUD · pith_short_16: RQZAAOTEDCUDDWPW · pith_short_8: RQZAAOTE

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/RQZAAOTEDCUDDWPWPEMINWE6CO \
  | 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: 8c32003a6418a831d9f6791886d89e138f6dce8176791f814a1c8f8a27849317

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a28755b7113498103f03d67f7ea5f4ff38645f66a8d4182bdec1dc536addf55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-04-08T22:07:48Z",
    "title_canon_sha256": "8eb9f2adb674128705a1a2f6917aa93bab1ec97dcc5c5f7a2c703dc5552f0ae6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.1436",
    "kind": "arxiv",
    "version": 1
  }
}