Pith Number

pith:WNYHEF6K

pith:2014:WNYHEF6KF6IRLXHVQCQATUG6R4

not attested not anchored not stored refs pending

Finite Volume Properly Convex Deformations of the Figure-eight Knot

Samuel A. Ballas

arxiv:1403.3314 v3 · 2014-03-13 · 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{WNYHEF6KF6IRLXHVQCQATUG6R4}

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	2026-05-18T01:18:52.993778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3707217ca2f9115dcf580a009d0de8f28599819b2c77f1f8a89d6aa8319257f

Aliases

arxiv: 1403.3314 · arxiv_version: 1403.3314v3 · doi: 10.48550/arxiv.1403.3314 · pith_short_12: WNYHEF6KF6IR · pith_short_16: WNYHEF6KF6IRLXHV · pith_short_8: WNYHEF6K

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/WNYHEF6KF6IRLXHVQCQATUG6R4 \
  | 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: b3707217ca2f9115dcf580a009d0de8f28599819b2c77f1f8a89d6aa8319257f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e2f6f6b774bbcb2af93bfcee165731fa4d5cc0e30cb6f0fd19dc96773e4e681",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-03-13T16:11:01Z",
    "title_canon_sha256": "f6a564c73764daa03c5c174d184d590da7a5c9e1fd25f4417ea5b59bfa4c1c95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3314",
    "kind": "arxiv",
    "version": 3
  }
}