Pith Number

pith:I4TVPHZU

pith:2019:I4TVPHZU7EZPQHPV3FNDVRZNDR

not attested not anchored not stored refs pending

Companion Surface of Danger Cylinder and its Role in Solution Variation of P3P Problem

Bo Wang, Caixia Zhang, Hao Hu

arxiv:1906.08598 v1 · 2019-06-04 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I4TVPHZU7EZPQHPV3FNDVRZNDR}

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	2026-05-17T23:42:51.975022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4727579f34f932f81df5d95a3ac72d1c6ab9116337eeab69a29e463824c2831c

Aliases

arxiv: 1906.08598 · arxiv_version: 1906.08598v1 · doi: 10.48550/arxiv.1906.08598 · pith_short_12: I4TVPHZU7EZP · pith_short_16: I4TVPHZU7EZPQHPV · pith_short_8: I4TVPHZU

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/I4TVPHZU7EZPQHPV3FNDVRZNDR \
  | 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: 4727579f34f932f81df5d95a3ac72d1c6ab9116337eeab69a29e463824c2831c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39458359ed5ced2765bc8793370d1dd6ec0b429e98624ba14811bc41d3b4ce52",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-04T16:09:23Z",
    "title_canon_sha256": "e0b32ef9787eb617d3dbefabd09f0835c58a941089ff3ccc66f502e9118866a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08598",
    "kind": "arxiv",
    "version": 1
  }
}