Pith Number

pith:V7PDSFWC

pith:2016:V7PDSFWCCD6JNLODJQ4S7HJZRJ

not attested not anchored not stored refs pending

1700 Forests

Nachum Dershowitz

arxiv:1608.08740 v1 · 2016-08-31 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V7PDSFWCCD6JNLODJQ4S7HJZRJ}

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	2026-05-18T01:06:40.029081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afde3916c210fc96adc34c392f9d398a649c34c8229180e98c8272aa64729c20

Aliases

arxiv: 1608.08740 · arxiv_version: 1608.08740v1 · doi: 10.48550/arxiv.1608.08740 · pith_short_12: V7PDSFWCCD6J · pith_short_16: V7PDSFWCCD6JNLOD · pith_short_8: V7PDSFWC

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/V7PDSFWCCD6JNLODJQ4S7HJZRJ \
  | 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: afde3916c210fc96adc34c392f9d398a649c34c8229180e98c8272aa64729c20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e15fded6bca581c3838cee821916eed4bdd70be619b6ac1a5fed9f21583d8d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2016-08-31T06:34:20Z",
    "title_canon_sha256": "c4497ecb71923ef16671def6ff96ea598f606656ae38e024451a3c5af76eb986"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08740",
    "kind": "arxiv",
    "version": 1
  }
}