Pith Number

pith:T5XA6VT5

pith:2014:T5XA6VT5I6DSMKCFFHEAQWTW7G

not attested not anchored not stored refs pending

Flat Foldings of Plane Graphs with Prescribed Angles and Edge Lengths

Anna Lubiw, David Eppstein, Erik D. Demaine, Martin L. Demaine, Ryuhei Uehara, Zachary Abel

arxiv:1408.6771 v2 · 2014-08-28 · cs.CG · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T5XA6VT5I6DSMKCFFHEAQWTW7G}

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	2026-05-18T00:20:49.558661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f6e0f567d478726284529c8085a76f9861f56d61fec972869b5a5ab7a728ff9

Aliases

arxiv: 1408.6771 · arxiv_version: 1408.6771v2 · doi: 10.48550/arxiv.1408.6771 · pith_short_12: T5XA6VT5I6DS · pith_short_16: T5XA6VT5I6DSMKCF · pith_short_8: T5XA6VT5

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/T5XA6VT5I6DSMKCFFHEAQWTW7G \
  | 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: 9f6e0f567d478726284529c8085a76f9861f56d61fec972869b5a5ab7a728ff9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2a0d387dddf3d565b7135a93abc3f9497685de6a1ed1add13927643367ebfe2",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2014-08-28T16:25:49Z",
    "title_canon_sha256": "7089b7d581e0fc489ba03bd716cf933457c572a07695dd67fd5e8266ebad85ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6771",
    "kind": "arxiv",
    "version": 2
  }
}