Pith Number

pith:R44PCW5S

pith:2009:R44PCW5SN72DGFHRU33YB5TAON

not attested not anchored not stored refs pending

Projection operator approach to lifetimes of electrons in metals

J. Gemmer, M. Kadiroglu

arxiv:0903.1596 v1 · 2009-03-09 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R44PCW5SN72DGFHRU33YB5TAON}

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	2026-05-18T02:14:36.420251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f38f15bb26ff43314f1a6f780f66073674a9cbc15dd3153997a0d71d46d2083

Aliases

arxiv: 0903.1596 · arxiv_version: 0903.1596v1 · doi: 10.48550/arxiv.0903.1596 · pith_short_12: R44PCW5SN72D · pith_short_16: R44PCW5SN72DGFHR · pith_short_8: R44PCW5S

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/R44PCW5SN72DGFHRU33YB5TAON \
  | 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: 8f38f15bb26ff43314f1a6f780f66073674a9cbc15dd3153997a0d71d46d2083

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99488eb5a76cdff408c6ffef8a1a62d85dd00b268858d3ad2557f48e903f617a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-03-09T17:04:20Z",
    "title_canon_sha256": "c4d081a6e356a716774b6ee8d1a65c6bda3da52676b1c7268df91b2a9a3eed95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.1596",
    "kind": "arxiv",
    "version": 1
  }
}