Pith Number

pith:ARCHVNYG

pith:2014:ARCHVNYGQDOPHKIRLPNQMIJEWZ

not attested not anchored not stored refs pending

Quasilinear eigenvalues

Ariel M. Salort, Juan Pablo Pinasco, Julian Fernandez Bonder

arxiv:1402.6640 v1 · 2014-02-26 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ARCHVNYGQDOPHKIRLPNQMIJEWZ}

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	2026-05-18T02:57:43.941368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04447ab70680dcf3a9115bdb062124b66c361530dcac15a9998ebd60cf18b4c8

Aliases

arxiv: 1402.6640 · arxiv_version: 1402.6640v1 · doi: 10.48550/arxiv.1402.6640 · pith_short_12: ARCHVNYGQDOP · pith_short_16: ARCHVNYGQDOPHKIR · pith_short_8: ARCHVNYG

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/ARCHVNYGQDOPHKIRLPNQMIJEWZ \
  | 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: 04447ab70680dcf3a9115bdb062124b66c361530dcac15a9998ebd60cf18b4c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfb6cec9e40adb14d7a2ec07717d63e51152bc2f331312f9f50357d35b224f86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-02-26T18:57:17Z",
    "title_canon_sha256": "61d7f06aa6ec3ea7a8d60c7397e5c1a5ddba434646f59e823bb9dce0f6c41e68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6640",
    "kind": "arxiv",
    "version": 1
  }
}