Pith Number

pith:GSUJT6D5

pith:2012:GSUJT6D5VBIAKEAU7GYA7M546R

not attested not anchored not stored refs pending

The spectral function of a first order elliptic system

Dmitri Vassiliev, Olga Chervova, Robert J. Downes

arxiv:1208.6015 v1 · 2012-08-30 · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GSUJT6D5VBIAKEAU7GYA7M546R}

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	2026-05-18T03:21:20.757486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34a899f87da850051014f9b00fb3bcf46ba3f459305026f8c5ae050f669d260c

Aliases

arxiv: 1208.6015 · arxiv_version: 1208.6015v1 · doi: 10.48550/arxiv.1208.6015 · pith_short_12: GSUJT6D5VBIA · pith_short_16: GSUJT6D5VBIAKEAU · pith_short_8: GSUJT6D5

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/GSUJT6D5VBIAKEAU7GYA7M546R \
  | 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: 34a899f87da850051014f9b00fb3bcf46ba3f459305026f8c5ae050f669d260c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07368388a9d9538d367c42514db6a5b7feb95b89a70def1b05b356470a0e8f45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2012-08-30T06:55:33Z",
    "title_canon_sha256": "c6cffb81f00ab3fb10b6e706512f80679f6a3c30f4e5f09ef1a12efac8080f51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.6015",
    "kind": "arxiv",
    "version": 1
  }
}