Pith Number

pith:FTQQRE22

pith:2017:FTQQRE22LZ4TM7GD6EI4KI45GO

not attested not anchored not stored refs pending

Numerical approximation of multiple isolated roots of analytic systems

Jean-Claude Yakoubsohn, Marc Giusti

arxiv:1707.06301 v1 · 2017-07-19 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FTQQRE22LZ4TM7GD6EI4KI45GO}

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	2026-05-18T00:39:54.204172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ce108935a5e79367cc3f111c5239d339baf2f351b2db22178893097b0d85b65

Aliases

arxiv: 1707.06301 · arxiv_version: 1707.06301v1 · doi: 10.48550/arxiv.1707.06301 · pith_short_12: FTQQRE22LZ4T · pith_short_16: FTQQRE22LZ4TM7GD · pith_short_8: FTQQRE22

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/FTQQRE22LZ4TM7GD6EI4KI45GO \
  | 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: 2ce108935a5e79367cc3f111c5239d339baf2f351b2db22178893097b0d85b65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72a7fe911ba9d8e2132d88f61f43f8b5317f2a67ec1ad3c2a4c23e515eea0e77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-07-19T21:26:40Z",
    "title_canon_sha256": "1d0fd20b0fe36a0d8ebdcf66b4a94b8054e0468320034350613c6ba10d3bcefe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06301",
    "kind": "arxiv",
    "version": 1
  }
}