Pith Number

pith:CBAO2GMJ

pith:2017:CBAO2GMJ777NRYM6EZ2CZQR2EN

not attested not anchored not stored refs pending

Minimal forcing sets for 1D origami

Erik Demaine, Hella Hoffman, Jayson Lynch, Mirela Damian, Muriel Dulieu, Robin Flatland, Suneeta Ramaswami, Thomas C. Hull

arxiv:1703.06373 v1 · 2017-03-19 · cs.DM · 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{CBAO2GMJ777NRYM6EZ2CZQR2EN}

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	2026-05-18T00:48:23.118928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1040ed1989fffed8e19e26742cc23a2369b52dd8a19941707abb7848f53221c3

Aliases

arxiv: 1703.06373 · arxiv_version: 1703.06373v1 · doi: 10.48550/arxiv.1703.06373 · pith_short_12: CBAO2GMJ777N · pith_short_16: CBAO2GMJ777NRYM6 · pith_short_8: CBAO2GMJ

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/CBAO2GMJ777NRYM6EZ2CZQR2EN \
  | 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: 1040ed1989fffed8e19e26742cc23a2369b52dd8a19941707abb7848f53221c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64ddbd5b61c230eb9352d79268d5fa3b737c8ce107586670a2075fdaec233cfe",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2017-03-19T00:48:41Z",
    "title_canon_sha256": "7f2bdf01f0ff29bcf2c9c185329e8bd7e3975db1957cdeafb1a229fc92a9e5f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06373",
    "kind": "arxiv",
    "version": 1
  }
}