Pith Number

pith:NWSCBNYD

pith:2017:NWSCBNYDMJ5QRE6OFPZWEHDQ5H

not attested not anchored not stored refs pending

Regularity of pseudomeromorphic currents

Elizabeth Wulcan, Mats Andersson

arxiv:1703.01247 v2 · 2017-03-03 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NWSCBNYDMJ5QRE6OFPZWEHDQ5H}

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	2026-05-18T00:49:01.954885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6da420b703627b0893ce2bf3621c70e9cd5e43c4ffec2b3b6c390980b3d25e8c

Aliases

arxiv: 1703.01247 · arxiv_version: 1703.01247v2 · doi: 10.48550/arxiv.1703.01247 · pith_short_12: NWSCBNYDMJ5Q · pith_short_16: NWSCBNYDMJ5QRE6O · pith_short_8: NWSCBNYD

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/NWSCBNYDMJ5QRE6OFPZWEHDQ5H \
  | 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: 6da420b703627b0893ce2bf3621c70e9cd5e43c4ffec2b3b6c390980b3d25e8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f99825571ef1d210cae62c6d2afe99a6818723c0d182f37cefedf9e0c35a5cd8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-03-03T16:51:41Z",
    "title_canon_sha256": "1d2a19fdcdc95e367a41070dffef4e286139907140407e559ab56204f8a059a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01247",
    "kind": "arxiv",
    "version": 2
  }
}