Pith Number

pith:I2C65KFB

pith:2010:I2C65KFB6PUON42EB5PFBIIEPW

not attested not anchored not stored refs pending

Discrete tomography reconstructions with small boundary

Birgit van Dalen

arxiv:1011.5351 v1 · 2010-11-24 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I2C65KFB6PUON42EB5PFBIIEPW}

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	2026-05-18T04:34:47.488288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4685eea8a1f3e8e6f3440f5e50a1047d9d0aac64378e0309eb39f7b6b3b635c3

Aliases

arxiv: 1011.5351 · arxiv_version: 1011.5351v1 · doi: 10.48550/arxiv.1011.5351 · pith_short_12: I2C65KFB6PUO · pith_short_16: I2C65KFB6PUON42E · pith_short_8: I2C65KFB

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/I2C65KFB6PUON42EB5PFBIIEPW \
  | 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: 4685eea8a1f3e8e6f3440f5e50a1047d9d0aac64378e0309eb39f7b6b3b635c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "605ee81df8a2e261202dbd90ccfc9d3ddd2ba5c63c926bcd771712c668abd382",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2010-11-24T12:02:41Z",
    "title_canon_sha256": "a3151a942efdd451608ea6dce437ca48f09a22abd74c8a3459cb9fe484059529"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.5351",
    "kind": "arxiv",
    "version": 1
  }
}