Pith Number

pith:E6SJ2UNJ

pith:2015:E6SJ2UNJBMBDYJBMRYVKCGS35E

not attested not anchored not stored refs pending

Fibered knots and links in lens spaces

Alessio Savini, Enrico Manfredi

arxiv:1502.03345 v1 · 2015-02-11 · 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{E6SJ2UNJBMBDYJBMRYVKCGS35E}

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	2026-05-18T02:27:19.643075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27a49d51a90b023c242c8e2aa11a5be9361b0592ecd68e5ea2efac0bf04dc03d

Aliases

arxiv: 1502.03345 · arxiv_version: 1502.03345v1 · doi: 10.48550/arxiv.1502.03345 · pith_short_12: E6SJ2UNJBMBD · pith_short_16: E6SJ2UNJBMBDYJBM · pith_short_8: E6SJ2UNJ

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/E6SJ2UNJBMBDYJBMRYVKCGS35E \
  | 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: 27a49d51a90b023c242c8e2aa11a5be9361b0592ecd68e5ea2efac0bf04dc03d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71495e1319bcaad1afe40d6b1292f4cdf9aa65d28bb34eddc6a4db71e3f5b89e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2015-02-11T15:53:49Z",
    "title_canon_sha256": "cfc9218ef94c2ee9749ed0ea364350cdf2fe3302c30400bba8732efbae4ab4d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03345",
    "kind": "arxiv",
    "version": 1
  }
}