Pith Number

pith:SFHYIVW5

pith:2022:SFHYIVW5OU3IQRJWLFRVJ4KDF7

not attested not anchored not stored refs pending

Improving astroBERT using Semantic Textual Similarity

Alberto Accomazzi, Carolyn S. Grant, Donna M. Thompson, Edwin Henneken, Felix Grezes, Golnaz Shapurian, Jennifer Koch, Kelly E. Lockhart, Matthew R. Templeton, Michael J. Kurtz, Pavlos Protopapas, Sergi Blanco-Cuaresma, Shinyi Chen, Taylor Jacovich, Thomas Allen, Timothy W. Hostetler

arxiv:2212.00744 v1 · 2022-11-29 · cs.CL · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SFHYIVW5OU3IQRJWLFRVJ4KDF7}

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	2026-07-05T05:21:37.775014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

914f8456dd7536884536596354f1432feed542ee69f2039f27261999d9a4f7f5

Aliases

arxiv: 2212.00744 · arxiv_version: 2212.00744v1 · doi: 10.48550/arxiv.2212.00744 · pith_short_12: SFHYIVW5OU3I · pith_short_16: SFHYIVW5OU3IQRJW · pith_short_8: SFHYIVW5

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/SFHYIVW5OU3IQRJWLFRVJ4KDF7 \
  | 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: 914f8456dd7536884536596354f1432feed542ee69f2039f27261999d9a4f7f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3f54bbda876de3bde5a3f1f501deb268fe6349df8b2a63492782767c32524b1",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-11-29T16:15:32Z",
    "title_canon_sha256": "282e22f089ac034d97e588fb2a989560de8b5e05de8793ba241a607c3aacaafb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.00744",
    "kind": "arxiv",
    "version": 1
  }
}