Pith Number

pith:UM72BCLN

pith:2007:UM72BCLNG7BSLC7ETTIJ3YCMZP

not attested not anchored not stored refs pending

Resistance noise in Bi_2Sr_2CaCu_2O$_{8+\delta}$

H. Raffy, L. Fruchter, Z.Z. Li

arxiv:0708.0117 v1 · 2007-08-01 · cond-mat.supr-con · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UM72BCLNG7BSLC7ETTIJ3YCMZP}

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	2026-05-18T04:30:04.745419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a33fa0896d37c3258be49cd09de04ccbf31e0ec824d5d4195d0649f5fcd3f370

Aliases

arxiv: 0708.0117 · arxiv_version: 0708.0117v1 · doi: 10.48550/arxiv.0708.0117 · pith_short_12: UM72BCLNG7BS · pith_short_16: UM72BCLNG7BSLC7E · pith_short_8: UM72BCLN

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/UM72BCLNG7BSLC7ETTIJ3YCMZP \
  | 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: a33fa0896d37c3258be49cd09de04ccbf31e0ec824d5d4195d0649f5fcd3f370

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7caeaf90e2fa942b02549d5aa99184760a5a064e34b0b8fc4750cdd0fee7319e",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2007-08-01T10:43:34Z",
    "title_canon_sha256": "f226815a957ce02d0c6ef536223ad10f090a565ad580ad9d1386a68b302d038a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.0117",
    "kind": "arxiv",
    "version": 1
  }
}