Pith Number

pith:MN5GSSQH

pith:2021:MN5GSSQHHXY4RJN35LDDMC3KVM

not attested not anchored not stored refs pending

Building astroBERT, a language model for Astronomy & Astrophysics

Alberto Accomazzi, Carolyn S. Grant, Chris Tanner, Donna M. Thompson, Edwin Henneken, Felix Grezes, Golnaz Shapurian, Kelly E. Lockhart, Matthew R. Templeton, Michael J. Kurtz, Nemanja Martinovic, Pavlos Protopapas, Roman Chyla, Sergi Blanco-Cuaresma, Shinyi Chen, Stephen McDonald, Timothy W. Hostetler

arxiv:2112.00590 v1 · 2021-12-01 · 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{MN5GSSQHHXY4RJN35LDDMC3KVM}

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.

Cited by

1 paper in Pith

Predicting New Concept-Object Associations in Astronomy by Mining the Literature

Receipt and verification

First computed	2026-07-05T03:37:30.218006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

637a694a073df1c8a5bbeac6360b6aab0206e02a5edad35f6b638ac9d9fb4c4b

Aliases

arxiv: 2112.00590 · arxiv_version: 2112.00590v1 · doi: 10.48550/arxiv.2112.00590 · pith_short_12: MN5GSSQHHXY4 · pith_short_16: MN5GSSQHHXY4RJN3 · pith_short_8: MN5GSSQH

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/MN5GSSQHHXY4RJN35LDDMC3KVM \
  | 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: 637a694a073df1c8a5bbeac6360b6aab0206e02a5edad35f6b638ac9d9fb4c4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d848e4f679738da3e235b19d57b4205d5177207ffc0eabed9ee95883835e0d96",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-12-01T16:01:46Z",
    "title_canon_sha256": "da5013311724b84fa6a57e928c4f04fb3cf8814ea32a9616630862716c00c4d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.00590",
    "kind": "arxiv",
    "version": 1
  }
}