Pith Number

pith:TW5RKXXN

pith:2008:TW5RKXXNAS2IDUOXUQTVKPXZP2

not attested not anchored not stored refs pending

Fermiology via the electron momentum distribution

G. Kontrym-Sznajd

arxiv:0810.0641 v2 · 2008-10-03 · cond-mat.other · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TW5RKXXNAS2IDUOXUQTVKPXZP2}

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	2026-05-18T00:44:46.481850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dbb155eed04b481d1d7a427553ef97ea6817dd1956ebb1dfa68ad786ce96316

Aliases

arxiv: 0810.0641 · arxiv_version: 0810.0641v2 · doi: 10.48550/arxiv.0810.0641 · pith_short_12: TW5RKXXNAS2I · pith_short_16: TW5RKXXNAS2IDUOX · pith_short_8: TW5RKXXN

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/TW5RKXXNAS2IDUOXUQTVKPXZP2 \
  | 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: 9dbb155eed04b481d1d7a427553ef97ea6817dd1956ebb1dfa68ad786ce96316

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53b39ccbcef0686dbf1d0b6da4682537a8529026f93b58c90cf073a430ebf69b",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2008-10-03T13:56:09Z",
    "title_canon_sha256": "a4398eb4c0b91adf67d62236c4849aa5bfed64a1e1de57fd7923713e8d3a667c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.0641",
    "kind": "arxiv",
    "version": 2
  }
}