Pith Number

pith:S6TODVHZ

pith:2012:S6TODVHZVKZJZS2RZAM66XCZAX

not attested not anchored not stored refs pending

The Anatomy of a Grid portal

Daniele Licari, Federico Calzolari

arxiv:1204.6628 v1 · 2012-04-30 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S6TODVHZVKZJZS2RZAM66XCZAX}

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	2026-05-18T03:56:44.304712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97a6e1d4f9aab29ccb51c819ef5c5905f6dacb964d61a9d7cc3b2757011f7759

Aliases

arxiv: 1204.6628 · arxiv_version: 1204.6628v1 · doi: 10.48550/arxiv.1204.6628 · pith_short_12: S6TODVHZVKZJ · pith_short_16: S6TODVHZVKZJZS2R · pith_short_8: S6TODVHZ

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/S6TODVHZVKZJZS2RZAM66XCZAX \
  | 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: 97a6e1d4f9aab29ccb51c819ef5c5905f6dacb964d61a9d7cc3b2757011f7759

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3f84e04e8d039f30c98c94a686e37b93a2dbe449db57d9a469a2ed51061d43f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2012-04-30T13:32:48Z",
    "title_canon_sha256": "f90e28017ab28eadb083443555a6db532564c1cbd06e916713e381f6595b980c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6628",
    "kind": "arxiv",
    "version": 1
  }
}