Pith Number

pith:A3ITYGUH

pith:2010:A3ITYGUHSZ2RFC4C2Z5L7N6E42

not attested not anchored not stored refs pending

Jeep variants

Michiel de Bondt

arxiv:1009.2939 v1 · 2010-09-13 · math.HO · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A3ITYGUHSZ2RFC4C2Z5L7N6E42}

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	2026-05-18T01:17:10.588541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06d13c1a879675128b82d67abfb7c4e68a1e500ab7eda9766506cfcf2e426a73

Aliases

arxiv: 1009.2939 · arxiv_version: 1009.2939v1 · doi: 10.48550/arxiv.1009.2939 · pith_short_12: A3ITYGUHSZ2R · pith_short_16: A3ITYGUHSZ2RFC4C · pith_short_8: A3ITYGUH

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/A3ITYGUHSZ2RFC4C2Z5L7N6E42 \
  | 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: 06d13c1a879675128b82d67abfb7c4e68a1e500ab7eda9766506cfcf2e426a73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e335d75a3c5f4f87467f6c6a24495576cb5024e6abc3c9e66be4cd925cbce10",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2010-09-13T01:27:12Z",
    "title_canon_sha256": "3863b3fa770c5b60d40b724c62a01ea711f0c30233f528c8a4f2a204a57634c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2939",
    "kind": "arxiv",
    "version": 1
  }
}