Pith Number

pith:QNVYPMOW

pith:2016:QNVYPMOWHTV3NUX7QV25XMJGDB

not attested not anchored not stored refs pending

Twisted Blanchfield pairings and decompositions of 3-manifolds

Constance Leidy, Mark Powell, Matthias Nagel, Stefan Friedl

arxiv:1602.00140 v2 · 2016-01-30 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QNVYPMOWHTV3NUX7QV25XMJGDB}

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	2026-05-18T00:41:23.238106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

836b87b1d63cebb6d2ff8575dbb12618691aecf30565a1fdee61bc46f0c1d55c

Aliases

arxiv: 1602.00140 · arxiv_version: 1602.00140v2 · doi: 10.48550/arxiv.1602.00140 · pith_short_12: QNVYPMOWHTV3 · pith_short_16: QNVYPMOWHTV3NUX7 · pith_short_8: QNVYPMOW

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/QNVYPMOWHTV3NUX7QV25XMJGDB \
  | 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: 836b87b1d63cebb6d2ff8575dbb12618691aecf30565a1fdee61bc46f0c1d55c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3f20a68d03ba6e1e60809635fa9dab4f9c123037ef8696b48831d9fa278bcec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2016-01-30T17:16:56Z",
    "title_canon_sha256": "3db504367854bbcfac992fb149973e26208f346365376cb1e6cc5215348b858f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00140",
    "kind": "arxiv",
    "version": 2
  }
}