Pith Number

pith:G6WOLQBE

pith:2015:G6WOLQBE72DJMPVRUFMPP2GMX4

not attested not anchored not stored refs pending

PolyDepth: Real-time Penetration Depth Computation using Iterative Contact-Space Projection

Changsoo Je, Minkyoung Lee, Min Tang, Youngeun Lee, Young J. Kim

arxiv:1508.06181 v1 · 2015-08-25 · cs.GR · cs.CG · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G6WOLQBE72DJMPVRUFMPP2GMX4}

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	2026-05-18T01:34:46.566987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37ace5c024fe86963eb1a158f7e8ccbf0366b89ac82868ff3236cd22c99af7b0

Aliases

arxiv: 1508.06181 · arxiv_version: 1508.06181v1 · doi: 10.48550/arxiv.1508.06181 · pith_short_12: G6WOLQBE72DJ · pith_short_16: G6WOLQBE72DJMPVR · pith_short_8: G6WOLQBE

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/G6WOLQBE72DJMPVRUFMPP2GMX4 \
  | 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: 37ace5c024fe86963eb1a158f7e8ccbf0366b89ac82868ff3236cd22c99af7b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "282d01c92fc7d870648243cfb1eb84f75b9056342a28bdcc248ec1889df7ba93",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2015-08-25T15:01:47Z",
    "title_canon_sha256": "16ae18578b7759630ba1c903cc0890bcb29f7dcacce008898f5b9c3f709a212b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06181",
    "kind": "arxiv",
    "version": 1
  }
}