Pith Number

pith:UY3GHCJM

pith:2011:UY3GHCJMUEDCDNZSARQV5U47OB

not attested not anchored not stored refs pending

Concurrent Development of Model and Implementation

A.Gravell, C. Ferreira, J.C. Augusto, S. Gruner, Y. Howard

arxiv:1111.2826 v1 · 2011-11-11 · 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{UY3GHCJMUEDCDNZSARQV5U47OB}

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	2026-05-18T04:08:24.960948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a63663892ca10621b73204615ed39f70747bdfd4ededf56724a984dff179f9ca

Aliases

arxiv: 1111.2826 · arxiv_version: 1111.2826v1 · doi: 10.48550/arxiv.1111.2826 · pith_short_12: UY3GHCJMUEDC · pith_short_16: UY3GHCJMUEDCDNZS · pith_short_8: UY3GHCJM

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/UY3GHCJMUEDCDNZSARQV5U47OB \
  | 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: a63663892ca10621b73204615ed39f70747bdfd4ededf56724a984dff179f9ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7fb6f17b78fb27d1d5af3fa427a6c27af3639feaebd0d508ab3e4f6b0d8780e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2011-11-11T19:15:09Z",
    "title_canon_sha256": "b5c6ff3aa95586bae4a7098d528d3f287e5a6d38e01d0c282d3339378cebe455"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2826",
    "kind": "arxiv",
    "version": 1
  }
}