Pith Number

pith:ATDU26WX

pith:2014:ATDU26WXSLOACFUBBZXQRFPP2H

not attested not anchored not stored refs pending

Homology of spaces of non-resultant polynomial systems in R^2 and C^2

V.A. Vassiliev

arxiv:1409.6005 v1 · 2014-09-21 · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ATDU26WXSLOACFUBBZXQRFPP2H}

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	2026-05-18T02:42:13.941060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04c74d7ad792dc0116810e6f0895efd1c3ae0de4d6075a0e578cccb861ccde4d

Aliases

arxiv: 1409.6005 · arxiv_version: 1409.6005v1 · doi: 10.48550/arxiv.1409.6005 · pith_short_12: ATDU26WXSLOA · pith_short_16: ATDU26WXSLOACFUB · pith_short_8: ATDU26WX

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/ATDU26WXSLOACFUBBZXQRFPP2H \
  | 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: 04c74d7ad792dc0116810e6f0895efd1c3ae0de4d6075a0e578cccb861ccde4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dce3d4d0007b16c7a961b46210fbeccad34750d65993b6f0aa3d58347855550f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2014-09-21T16:05:57Z",
    "title_canon_sha256": "0c7b7fc85ef5cac7e12a761f8f17b87233e46d5d6cbe290190eb3cc6aebfec6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6005",
    "kind": "arxiv",
    "version": 1
  }
}