Pith Number

pith:XXWSKFKM

pith:2018:XXWSKFKMSGSGI5LRZOJPTWNUXT

not attested not anchored not stored refs pending

On near-optimal time samplings for initial data best approximation

Alessandro Arsie, Ramesh Karki, Roza Aceska

arxiv:1812.03100 v1 · 2018-12-07 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XXWSKFKMSGSGI5LRZOJPTWNUXT}

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	2026-05-17T23:58:50.944545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bded25154c91a4647571cb92f9d9b4bcf8537ecc54ffca30ebbb9c168dba1c47

Aliases

arxiv: 1812.03100 · arxiv_version: 1812.03100v1 · doi: 10.48550/arxiv.1812.03100 · pith_short_12: XXWSKFKMSGSG · pith_short_16: XXWSKFKMSGSGI5LR · pith_short_8: XXWSKFKM

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/XXWSKFKMSGSGI5LRZOJPTWNUXT \
  | 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: bded25154c91a4647571cb92f9d9b4bcf8537ecc54ffca30ebbb9c168dba1c47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01bb2290e9cee7c70d31dbfddcd5f513150aa402bf425e51fd89eb877693b66e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-12-07T16:44:17Z",
    "title_canon_sha256": "172b925e18959b036629c58172a04eb0638dd3e937e6ec1c9c163d55349c5dbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03100",
    "kind": "arxiv",
    "version": 1
  }
}