Pith Number

pith:PMT6SRZG

pith:2020:PMT6SRZGK3R4FJDXPKZFYY2OBB

not attested not anchored not stored refs pending

Learned infinite elements

Christoph Lehrenfeld, Janosch Preuss, Thorsten Hohage

arxiv:2010.15479 v3 · 2020-10-29 · math.NA · cs.NA · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PMT6SRZGK3R4FJDXPKZFYY2OBB}

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	2026-07-05T02:47:57.490924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b27e9472656e3c2a4777ab25c634e084d63c243e288e50f321cf28dbf42f5c0

Aliases

arxiv: 2010.15479 · arxiv_version: 2010.15479v3 · doi: 10.48550/arxiv.2010.15479 · pith_short_12: PMT6SRZGK3R4 · pith_short_16: PMT6SRZGK3R4FJDX · pith_short_8: PMT6SRZG

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/PMT6SRZGK3R4FJDXPKZFYY2OBB \
  | 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: 7b27e9472656e3c2a4777ab25c634e084d63c243e288e50f321cf28dbf42f5c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e82e534caefd52a97db8d9c6d1730ae568f3dd98fd962990799ff5ed451637b1",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2020-10-29T10:57:17Z",
    "title_canon_sha256": "59b8469e499eda9d3cb059b1b0260759394047de88d927a5f9cea166ff4e6f85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.15479",
    "kind": "arxiv",
    "version": 3
  }
}