Pith Number

pith:3AI4EWUT

pith:2021:3AI4EWUTM67DCZMSRO4JY55R5V

not attested not anchored not stored refs pending

Sangrahaka: A Tool for Annotating and Querying Knowledge Graphs

Arnab Bhattacharya, Hrishikesh Terdalkar

arxiv:2107.02782 v2 · 2021-07-06 · cs.SE · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3AI4EWUTM67DCZMSRO4JY55R5V}

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	2026-07-05T06:59:49.563341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d811c25a9367be3165928bb89c77b1ed76989fd790fb81abc4551eebeef62383

Aliases

arxiv: 2107.02782 · arxiv_version: 2107.02782v2 · doi: 10.48550/arxiv.2107.02782 · pith_short_12: 3AI4EWUTM67D · pith_short_16: 3AI4EWUTM67DCZMS · pith_short_8: 3AI4EWUT

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/3AI4EWUTM67DCZMSRO4JY55R5V \
  | 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: d811c25a9367be3165928bb89c77b1ed76989fd790fb81abc4551eebeef62383

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f307b5ffe6b023619a278a2515737c61b95398f8d9e1d5d60194b9d3663c18fc",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-07-06T17:44:34Z",
    "title_canon_sha256": "e63fb72fae585febda791cd438e83e252f3a4c67caab6c2028913122cc4b3188"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.02782",
    "kind": "arxiv",
    "version": 2
  }
}