Pith Number

pith:7COQEN7X

pith:2019:7COQEN7XGG55LRTHSHWXVUATQ3

not attested not anchored not stored refs pending

Data Collection versus Data Estimation: A Fundamental Trade-off in Dynamic Networks

Amir G. Aghdam, Jalal Arabneydi

arxiv:1912.03963 v7 · 2019-12-09 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7COQEN7XGG55LRTHSHWXVUATQ3}

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	2026-07-05T02:26:46.561070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f89d0237f731bbd5c66791ed7ad01386c098505d342e4a100d6b901b0f70fd96

Aliases

arxiv: 1912.03963 · arxiv_version: 1912.03963v7 · doi: 10.48550/arxiv.1912.03963 · pith_short_12: 7COQEN7XGG55 · pith_short_16: 7COQEN7XGG55LRTH · pith_short_8: 7COQEN7X

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/7COQEN7XGG55LRTHSHWXVUATQ3 \
  | 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: f89d0237f731bbd5c66791ed7ad01386c098505d342e4a100d6b901b0f70fd96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20357d40476deaf2291afc1dda3ea4670bea44c30ff776d3d043f53f9400a94f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-12-09T11:07:15Z",
    "title_canon_sha256": "0734a564b3b57f46792d1e259082ae8b180230f827283b98e7cba39d0995bc6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.03963",
    "kind": "arxiv",
    "version": 7
  }
}