Pith Number

pith:RLRLEC53

pith:2019:RLRLEC53ZH66CUVTABG62GDDLU

not attested not anchored not stored refs pending

Relationships from Entity Stream

Martin Andrews, Sam Witteveen

arxiv:1909.03315 v1 · 2019-09-07 · cs.CL · cs.AI · 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{RLRLEC53ZH66CUVTABG62GDDLU}

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	2026-07-05T00:03:04.581603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ae2b20bbbc9fde152b3004ded18635d3cf49e721102a2dd5efbf59e17235c4c

Aliases

arxiv: 1909.03315 · arxiv_version: 1909.03315v1 · doi: 10.48550/arxiv.1909.03315 · pith_short_12: RLRLEC53ZH66 · pith_short_16: RLRLEC53ZH66CUVT · pith_short_8: RLRLEC53

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/RLRLEC53ZH66CUVTABG62GDDLU \
  | 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: 8ae2b20bbbc9fde152b3004ded18635d3cf49e721102a2dd5efbf59e17235c4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b717fa199a0a001a624ac838ee3976634aadf39851bd31ae3cece6da74c03ca",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-09-07T18:24:57Z",
    "title_canon_sha256": "6be465823fab5d3e0fbdcd21dfe8a4cc4f9d16f42637004f6a1f6664d7daef52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.03315",
    "kind": "arxiv",
    "version": 1
  }
}