Pith Number

pith:RYSYQDL2

pith:2013:RYSYQDL2CMUDGMMPSTXMBMSJTR

not attested not anchored not stored refs pending

Sign conditions for injectivity of generalized polynomial maps with applications to chemical reaction networks and real algebraic geometry

Alicia Dickenstein, Anne Shiu, Carsten Conradi, Elisenda Feliu, Georg Regensburger, Stefan M\"uller

arxiv:1311.5493 v2 · 2013-11-21 · math.AG · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYSYQDL2CMUDGMMPSTXMBMSJTR}

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	2026-05-18T02:39:01.188763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e25880d7a132833318f94eec0b2499c57ac2177dc6642a198aac8c3e6cd52a4

Aliases

arxiv: 1311.5493 · arxiv_version: 1311.5493v2 · doi: 10.48550/arxiv.1311.5493 · pith_short_12: RYSYQDL2CMUD · pith_short_16: RYSYQDL2CMUDGMMP · pith_short_8: RYSYQDL2

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/RYSYQDL2CMUDGMMPSTXMBMSJTR \
  | 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: 8e25880d7a132833318f94eec0b2499c57ac2177dc6642a198aac8c3e6cd52a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e88fcc69761a2646ea3bcf411432d01bfb7288721122a8327a133091567479e0",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-11-21T17:43:57Z",
    "title_canon_sha256": "866a90af8417d28fd93e3f219b12580ba5cec5815c090406ca23269edfa587e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5493",
    "kind": "arxiv",
    "version": 2
  }
}