Pith Number

pith:KVU6FK4P

pith:2011:KVU6FK4PVBUNDBWL3OTATZLUJK

not attested not anchored not stored refs pending

Context Capture in Software Development

Bruno Antunes, Francisco Correia, Paulo Gomes

arxiv:1101.4101 v1 · 2011-01-21 · cs.SE · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KVU6FK4PVBUNDBWL3OTATZLUJK}

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	2026-05-18T04:31:12.697471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5569e2ab8fa868d186cbdba609e5744abe4d4737407b584831100fc72693d899

Aliases

arxiv: 1101.4101 · arxiv_version: 1101.4101v1 · doi: 10.48550/arxiv.1101.4101 · pith_short_12: KVU6FK4PVBUN · pith_short_16: KVU6FK4PVBUNDBWL · pith_short_8: KVU6FK4P

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/KVU6FK4PVBUNDBWL3OTATZLUJK \
  | 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: 5569e2ab8fa868d186cbdba609e5744abe4d4737407b584831100fc72693d899

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33878639a41ca6d4fc1eba5b22d768052d8f233a7653b2e1c75ac8211bddc6b2",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2011-01-21T10:07:38Z",
    "title_canon_sha256": "21bdff7677339cfdf54526ae26380ba81bc6694d6bb1ab8b6082b04026c4260f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4101",
    "kind": "arxiv",
    "version": 1
  }
}