Pith Number

pith:S3RYXQAN

pith:2017:S3RYXQANBZVTNUIYNDUCOMOJLT

not attested not anchored not stored refs pending

Twisted monodromy homomorphisms and Massey products

Andrei Pajitnov

arxiv:1701.06677 v1 · 2017-01-23 · math.AG · math.AT · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S3RYXQANBZVTNUIYNDUCOMOJLT}

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	2026-05-18T00:52:12.388087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96e38bc00d0e6b36d11868e82731c95cc2feb4f6b98ad293c7d04bec531763ba

Aliases

arxiv: 1701.06677 · arxiv_version: 1701.06677v1 · doi: 10.48550/arxiv.1701.06677 · pith_short_12: S3RYXQANBZVT · pith_short_16: S3RYXQANBZVTNUIY · pith_short_8: S3RYXQAN

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/S3RYXQANBZVTNUIYNDUCOMOJLT \
  | 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: 96e38bc00d0e6b36d11868e82731c95cc2feb4f6b98ad293c7d04bec531763ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7ff1e91a694a0352b53db9c9b6448131803599880881a416f529f0f310072c4",
    "cross_cats_sorted": [
      "math.AT",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-01-23T23:35:08Z",
    "title_canon_sha256": "1409426e2a6f919e5d4f1657c56954ad4a4e021efd359a0434ab15bd80bf9210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06677",
    "kind": "arxiv",
    "version": 1
  }
}