Pith Number

pith:PFTOQVOG

pith:2016:PFTOQVOGSZ2C2RGRDB6GOJTCY7

not attested not anchored not stored refs pending

Dynamic system classifier

Daniel Pumpe, Ewald M\"uller, Maksim Greiner, Torsten A. En{\ss}lin

arxiv:1601.07901 v2 · 2016-01-28 · physics.data-an · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PFTOQVOGSZ2C2RGRDB6GOJTCY7}

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	2026-05-18T01:10:32.642905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7966e855c696742d44d1187c672662c7e9d2873fcec38ed213fd811d6d055d43

Aliases

arxiv: 1601.07901 · arxiv_version: 1601.07901v2 · doi: 10.48550/arxiv.1601.07901 · pith_short_12: PFTOQVOGSZ2C · pith_short_16: PFTOQVOGSZ2C2RGR · pith_short_8: PFTOQVOG

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/PFTOQVOGSZ2C2RGRDB6GOJTCY7 \
  | 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: 7966e855c696742d44d1187c672662c7e9d2873fcec38ed213fd811d6d055d43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2f0327beae33f1475f9afecbf6b958bf3c5f9b7af3174caf253954c2956d223",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2016-01-28T20:59:42Z",
    "title_canon_sha256": "86c23428b06a296db1c4b5e22d0fb72fdd76ac3ae3db4d8356242ceab6d48711"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.07901",
    "kind": "arxiv",
    "version": 2
  }
}