Pith Number

pith:7GVV7DIH

pith:2017:7GVV7DIHKXDNSVINIUTZAHFWCM

not attested not anchored not stored refs pending

Tracking using Numerous Anchor points

Eric Granger, Guillaume-Alexandre Bilodeau, Tanushri Chakravorty

arxiv:1702.02012 v2 · 2017-02-07 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7GVV7DIHKXDNSVINIUTZAHFWCM}

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	2026-05-18T00:28:25.744423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9ab5f8d0755c6d9550d4527901cb61314a12865af23a7589a28d095d2fedb82

Aliases

arxiv: 1702.02012 · arxiv_version: 1702.02012v2 · doi: 10.48550/arxiv.1702.02012 · pith_short_12: 7GVV7DIHKXDN · pith_short_16: 7GVV7DIHKXDNSVIN · pith_short_8: 7GVV7DIH

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/7GVV7DIHKXDNSVINIUTZAHFWCM \
  | 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: f9ab5f8d0755c6d9550d4527901cb61314a12865af23a7589a28d095d2fedb82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a502115b18db9e6de10c75fc2053f646ee86ef01360b4ba7540fe4898548df1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-02-07T13:51:06Z",
    "title_canon_sha256": "d187b9f0e3ae60501f4ddf5347822c9aa14acc261f838fa50151892a6d67e2d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02012",
    "kind": "arxiv",
    "version": 2
  }
}