Pith Number

pith:QW5H7U7T

pith:2010:QW5H7U7TMDEQCUJ5SUQHUUTKJZ

not attested not anchored not stored refs pending

Incorporating prediction models in the SelfLet framework: a plugin approach

Elisabetta Di Nitto, Nicolo' Maria Calcavecchia

arxiv:1005.2299 v1 · 2010-05-13 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QW5H7U7TMDEQCUJ5SUQHUUTKJZ}

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	2026-05-18T02:24:07.551894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85ba7fd3f360c901513d95207a526a4e5cd038ef9d1ab68ee9596d6e6d6c3a88

Aliases

arxiv: 1005.2299 · arxiv_version: 1005.2299v1 · doi: 10.48550/arxiv.1005.2299 · pith_short_12: QW5H7U7TMDEQ · pith_short_16: QW5H7U7TMDEQCUJ5 · pith_short_8: QW5H7U7T

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/QW5H7U7TMDEQCUJ5SUQHUUTKJZ \
  | 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: 85ba7fd3f360c901513d95207a526a4e5cd038ef9d1ab68ee9596d6e6d6c3a88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a4f97bdc430b7dafeb45fc5b9a2a0b4eb0a19bb2d19edb1cfa8a64b9d4df96d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2010-05-13T11:18:41Z",
    "title_canon_sha256": "18c2273200f8bc6dd4f8431129a3728d95e8e800b91aae7b3d0c43b48c53e61a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2299",
    "kind": "arxiv",
    "version": 1
  }
}