Pith Number

pith:DVS7XHUA

pith:2010:DVS7XHUA6XG57XSP2YVEQDFC74

not attested not anchored not stored refs pending

Probing Capacity

Haim Permuter, Himanshu Asnani, Tsachy Weissman

arxiv:1010.1309 v1 · 2010-10-07 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DVS7XHUA6XG57XSP2YVEQDFC74}

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	2026-05-18T00:59:10.738847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d65fb9e80f5cddfde4fd62a480ca2ff01a224c7bd8757c7fff71dbf8826cb17

Aliases

arxiv: 1010.1309 · arxiv_version: 1010.1309v1 · doi: 10.48550/arxiv.1010.1309 · pith_short_12: DVS7XHUA6XG5 · pith_short_16: DVS7XHUA6XG57XSP · pith_short_8: DVS7XHUA

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/DVS7XHUA6XG57XSP2YVEQDFC74 \
  | 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: 1d65fb9e80f5cddfde4fd62a480ca2ff01a224c7bd8757c7fff71dbf8826cb17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad5663fa814a63e5480dbe2f0eacca29b56d2cfa01583c3cd4f3ec4cf1089e96",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-10-07T01:12:45Z",
    "title_canon_sha256": "4eff213b909fe3fab16909c6f574aa52edb6a6e6d5dc0a56d9a899e24f1e6152"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1309",
    "kind": "arxiv",
    "version": 1
  }
}