Pith Number

pith:2WQFVNOX

pith:2016:2WQFVNOXOVBKFTM5KEBGDYEFXW

not attested not anchored not stored refs pending

Dynamics of annulus maps III: completeness

A. Portela, A. Rovella, J. Iglesias, J. Xavier

arxiv:1603.00049 v1 · 2016-02-29 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2WQFVNOXOVBKFTM5KEBGDYEFXW}

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	2026-05-18T01:19:49.306568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5a05ab5d77542a2cd9d510261e085bd82c39005cb785ee09f8adeb2653267a7

Aliases

arxiv: 1603.00049 · arxiv_version: 1603.00049v1 · doi: 10.48550/arxiv.1603.00049 · pith_short_12: 2WQFVNOXOVBK · pith_short_16: 2WQFVNOXOVBKFTM5 · pith_short_8: 2WQFVNOX

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/2WQFVNOXOVBKFTM5KEBGDYEFXW \
  | 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: d5a05ab5d77542a2cd9d510261e085bd82c39005cb785ee09f8adeb2653267a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad37247980908e4d815addbd554afc12b1bea124c15c7270eb8f588ad3f109af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-02-29T21:31:36Z",
    "title_canon_sha256": "ffd1c3555fbee6fdcd2f2ebf231ddda704a310d049d4bffdfaa8ed4455da4de7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00049",
    "kind": "arxiv",
    "version": 1
  }
}