Pith Number

pith:3NSCVW6S

pith:2017:3NSCVW6SVCGWCZBA5JV2T7JNAU

not attested not anchored not stored refs pending

Assessments in Mathematics, undergraduate degree

Claire David

arxiv:1707.04758 v1 · 2017-07-15 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3NSCVW6SVCGWCZBA5JV2T7JNAU}

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	2026-05-18T00:40:12.377283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db642adbd2a88d616420ea6ba9fd2d052193199ad65f84cc44cc7b6143e2492f

Aliases

arxiv: 1707.04758 · arxiv_version: 1707.04758v1 · doi: 10.48550/arxiv.1707.04758 · pith_short_12: 3NSCVW6SVCGW · pith_short_16: 3NSCVW6SVCGWCZBA · pith_short_8: 3NSCVW6S

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/3NSCVW6SVCGWCZBA5JV2T7JNAU \
  | 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: db642adbd2a88d616420ea6ba9fd2d052193199ad65f84cc44cc7b6143e2492f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81d682d9f9fbff16a68b7da900aebf3fc779ff680f1c2609acc8e967234fb0d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2017-07-15T16:35:12Z",
    "title_canon_sha256": "143c31aa6345710bc5f16aff441e63c2d500cb22fd6161b9ab10cfe2dd8be9c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04758",
    "kind": "arxiv",
    "version": 1
  }
}