Pith Number

pith:NHL7KLRY

pith:2015:NHL7KLRY3SAJYUXHURJTKBG5VI

not attested not anchored not stored refs pending

Campbell penetration in the critical state of type-II superconductors

G. Blatter, R. Willa, V. B. Geshkenbein

arxiv:1508.01374 v2 · 2015-08-06 · 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{NHL7KLRY3SAJYUXHURJTKBG5VI}

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	2026-05-18T01:18:43.818311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69d7f52e38dc809c52e7a4533504ddaa2f5459281e88a700202aa56e1b042085

Aliases

arxiv: 1508.01374 · arxiv_version: 1508.01374v2 · doi: 10.48550/arxiv.1508.01374 · pith_short_12: NHL7KLRY3SAJ · pith_short_16: NHL7KLRY3SAJYUXH · pith_short_8: NHL7KLRY

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/NHL7KLRY3SAJYUXHURJTKBG5VI \
  | 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: 69d7f52e38dc809c52e7a4533504ddaa2f5459281e88a700202aa56e1b042085

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f73c14dd0e4de28567f6c2704356d75cc9219ee1824ae62abb3203f3b4c05f3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-08-06T12:35:37Z",
    "title_canon_sha256": "8b5cd79d92e956f11b12b4939ebb4dfa89b2a981aab2dbb4ecca14159678075d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01374",
    "kind": "arxiv",
    "version": 2
  }
}