Pith Number

pith:ZFOUCBMU

pith:2016:ZFOUCBMUWJZYOAAPG2M2VSMLM4

not attested not anchored not stored refs pending

Essential Constraints of Edge-Constrained Proximity Graphs

Alina Shaikhet, Jean-Lou De Carufel, Michiel Smid, Prosenjit Bose

arxiv:1607.01294 v2 · 2016-07-05 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZFOUCBMUWJZYOAAPG2M2VSMLM4}

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	2026-05-18T01:03:32.385958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c95d410594b27387000f3699aac98b6718e76f32eeb687cbc15f8d0a7039f2d3

Aliases

arxiv: 1607.01294 · arxiv_version: 1607.01294v2 · doi: 10.48550/arxiv.1607.01294 · pith_short_12: ZFOUCBMUWJZY · pith_short_16: ZFOUCBMUWJZYOAAP · pith_short_8: ZFOUCBMU

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/ZFOUCBMUWJZYOAAPG2M2VSMLM4 \
  | 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: c95d410594b27387000f3699aac98b6718e76f32eeb687cbc15f8d0a7039f2d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "196237255c4cfc8e68597df8ba45c1472a4fa66e70267347496f790a218e8951",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2016-07-05T15:22:34Z",
    "title_canon_sha256": "ec165e954e39edcdead28e4c87355633df7680961d7b55ab4610b34d2d5ec7b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01294",
    "kind": "arxiv",
    "version": 2
  }
}