Pith Number

pith:RN5QQL7P

pith:2008:RN5QQL7PJZSA22Y23627SY4WXG

not attested not anchored not stored refs pending

Remarks on shrinking target properties

Jimmy Tseng

arxiv:0807.3298 v3 · 2008-07-21 · 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{RN5QQL7PJZSA22Y23627SY4WXG}

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	2026-05-18T04:42:34.579994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b7b082fef4e640d6b1adfb5f96396b99b0709f419e15c32bbe1892ced199790

Aliases

arxiv: 0807.3298 · arxiv_version: 0807.3298v3 · doi: 10.48550/arxiv.0807.3298 · pith_short_12: RN5QQL7PJZSA · pith_short_16: RN5QQL7PJZSA22Y2 · pith_short_8: RN5QQL7P

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/RN5QQL7PJZSA22Y23627SY4WXG \
  | 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: 8b7b082fef4e640d6b1adfb5f96396b99b0709f419e15c32bbe1892ced199790

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e11a08763296862db7d306fdbbbcea3b3c315bc814ea959146c79de2561c44c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2008-07-21T16:20:05Z",
    "title_canon_sha256": "cde0bdb74193058bd70df320ba6fe8bd36da11d4450d6b452e1cda3dc8c4926b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.3298",
    "kind": "arxiv",
    "version": 3
  }
}