Pith Number

pith:EOJ6VBSI

pith:2023:EOJ6VBSILT6U66VJJ46V3Q4L5A

not attested not anchored not stored refs pending

CAMRA: Copilot for AMR Annotation

James H. Martin, Jon Z. Cai, Julia Bonn, Kristin Wright-Bettner, Martha Palmer, Shafiuddin Rehan Ahmed

arxiv:2311.10928 v2 · 2023-11-18 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EOJ6VBSILT6U66VJJ46V3Q4L5A}

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	2026-07-05T07:47:27.350725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2393ea86485cfd4f7aa94f3d5dc38be83b25e71130dd46dd90c8ef084bf43039

Aliases

arxiv: 2311.10928 · arxiv_version: 2311.10928v2 · doi: 10.48550/arxiv.2311.10928 · pith_short_12: EOJ6VBSILT6U · pith_short_16: EOJ6VBSILT6U66VJ · pith_short_8: EOJ6VBSI

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/EOJ6VBSILT6U66VJJ46V3Q4L5A \
  | 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: 2393ea86485cfd4f7aa94f3d5dc38be83b25e71130dd46dd90c8ef084bf43039

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dca10c9012e999e1c1e13dd10fe87bee9e99433e58962045569a59cdb151a9c6",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-11-18T01:26:04Z",
    "title_canon_sha256": "57ddc332139d9ad1e505ec31c403c765c87f61605d177dfbced4fbb2a9846321"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.10928",
    "kind": "arxiv",
    "version": 2
  }
}