Pith Number

pith:TG6HXH7E

pith:2009:TG6HXH7EE3N5TDUZRCLG3TJNX5

not attested not anchored not stored refs pending

A new generalized Kohn-Sham method for fundamental band-gaps in solids

Helen R. Eisenberg, Roi Baer

arxiv:0903.3830 v1 · 2009-03-23 · 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{TG6HXH7EE3N5TDUZRCLG3TJNX5}

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	2026-05-17T23:50:16.733997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99bc7b9fe426dbd98e9988966dcd2dbf42a35dc721990780447719e54e0a04cd

Aliases

arxiv: 0903.3830 · arxiv_version: 0903.3830v1 · doi: 10.48550/arxiv.0903.3830 · pith_short_12: TG6HXH7EE3N5 · pith_short_16: TG6HXH7EE3N5TDUZ · pith_short_8: TG6HXH7E

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/TG6HXH7EE3N5TDUZRCLG3TJNX5 \
  | 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: 99bc7b9fe426dbd98e9988966dcd2dbf42a35dc721990780447719e54e0a04cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaf1ab9b7c3f7149a19d02bde8e6daaa56201014ba50cd92c7182a7b75f2d387",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-03-23T11:06:23Z",
    "title_canon_sha256": "456d8851b704a21417538e1d24728023bd02e203858badb85c46dfcb2b88dc92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.3830",
    "kind": "arxiv",
    "version": 1
  }
}