Pith Number

pith:QKUHCWGA

pith:2017:QKUHCWGAEUH47XZFQIHZWZFL7C

not attested not anchored not stored refs pending

Almost periodic solutions for an asymmetric oscillation

Bin Liu, Peng Huang, Xiong Li

arxiv:1705.09162 v1 · 2017-05-24 · 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{QKUHCWGAEUH47XZFQIHZWZFL7C}

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	2026-05-18T00:43:40.267952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82a87158c0250fcfdf25820f9b64abf89b4eccbdcb7843beb17561044acce5fd

Aliases

arxiv: 1705.09162 · arxiv_version: 1705.09162v1 · doi: 10.48550/arxiv.1705.09162 · pith_short_12: QKUHCWGAEUH4 · pith_short_16: QKUHCWGAEUH47XZF · pith_short_8: QKUHCWGA

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/QKUHCWGAEUH47XZFQIHZWZFL7C \
  | 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: 82a87158c0250fcfdf25820f9b64abf89b4eccbdcb7843beb17561044acce5fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa3b98f7a040d6f97fa6a41aa05e437829cc4e82c6f76db839e0c6555424fc50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-05-24T10:45:36Z",
    "title_canon_sha256": "e6ddcbd38fa3234b9294174820de8edca956e4b745b6f4d8aa50ad9c3f8e77c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09162",
    "kind": "arxiv",
    "version": 1
  }
}