Pith Number

pith:YBWYJ5OV

pith:2017:YBWYJ5OVUIXBN6U6J67XSCN5KH

not attested not anchored not stored refs pending

Exponential collocation methods for conservative or dissipative systems

Bin Wang, Xinyuan Wu

arxiv:1712.07830 v2 · 2017-12-21 · 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{YBWYJ5OVUIXBN6U6J67XSCN5KH}

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	2026-05-18T00:05:39.481784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c06d84f5d5a22e16fa9e4fbf7909bd51f23572bc8fab3ff233de7997c0650189

Aliases

arxiv: 1712.07830 · arxiv_version: 1712.07830v2 · doi: 10.48550/arxiv.1712.07830 · pith_short_12: YBWYJ5OVUIXB · pith_short_16: YBWYJ5OVUIXBN6U6 · pith_short_8: YBWYJ5OV

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/YBWYJ5OVUIXBN6U6J67XSCN5KH \
  | 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: c06d84f5d5a22e16fa9e4fbf7909bd51f23572bc8fab3ff233de7997c0650189

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8cc8d330493bac72cbb45429f459a1bf207c0c918ed70653d6172d1dde9e7c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-12-21T08:33:18Z",
    "title_canon_sha256": "ddc3ab18cecca3af461ec8b325298f370a8fb6b4db944081b456d179591bf35c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07830",
    "kind": "arxiv",
    "version": 2
  }
}