Pith Number

pith:YYVV2BYF

pith:2018:YYVV2BYFIMESAQP3ZVLILLNL5V

not attested not anchored not stored refs pending

Metamorphs: Bistable Planar Structures

Danny Kaufman, Etienne Vouga, Gaurav Bharaj, Hanspeter Pfister

arxiv:1804.06996 v1 · 2018-04-19 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YYVV2BYFIMESAQP3ZVLILLNL5V}

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	2026-05-18T00:18:04.627436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c62b5d070543092041fbcd5685adabed63179eb19a0990d90c837f57a2ee0b6b

Aliases

arxiv: 1804.06996 · arxiv_version: 1804.06996v1 · doi: 10.48550/arxiv.1804.06996 · pith_short_12: YYVV2BYFIMES · pith_short_16: YYVV2BYFIMESAQP3 · pith_short_8: YYVV2BYF

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/YYVV2BYFIMESAQP3ZVLILLNL5V \
  | 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: c62b5d070543092041fbcd5685adabed63179eb19a0990d90c837f57a2ee0b6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a87a65ade05016cf9325930714a053f370e9a7d8dc5205240094cb9165b1a6c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2018-04-19T05:15:03Z",
    "title_canon_sha256": "1f62218e099277d895a2e84b17175982b55dc598bfddeb3f6f0e39f0f987747e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06996",
    "kind": "arxiv",
    "version": 1
  }
}