Pith Number

pith:6LXPUQOU

pith:2011:6LXPUQOU3GHILJHT4IEFUVKQSG

not attested not anchored not stored refs pending

Bigraphical Refinement

Gian Perrone (IT University of Copenhagen), S{\o}ren Debois (IT University of Copenhagen), Thomas Hildebrandt (IT University of Copenhagen)

arxiv:1106.4091 v1 · 2011-06-21 · 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{6LXPUQOU3GHILJHT4IEFUVKQSG}

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	2026-05-18T04:19:40.756776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2eefa41d4d98e85a4f3e2085a555091a4770622a571ee17b78945a77c672a2f

Aliases

arxiv: 1106.4091 · arxiv_version: 1106.4091v1 · doi: 10.48550/arxiv.1106.4091 · pith_short_12: 6LXPUQOU3GHI · pith_short_16: 6LXPUQOU3GHILJHT · pith_short_8: 6LXPUQOU

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/6LXPUQOU3GHILJHT4IEFUVKQSG \
  | 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: f2eefa41d4d98e85a4f3e2085a555091a4770622a571ee17b78945a77c672a2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87e4083d12f8113f35ffcb1091a2f3a8a6e5caa73591ff6c634944cabdd9020a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2011-06-21T05:24:16Z",
    "title_canon_sha256": "fb054f322e85a955a3a69fd1f9c5f96e736b8e20381ecf861e7c2dad9d385fd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4091",
    "kind": "arxiv",
    "version": 1
  }
}