Pith Number

pith:XZBEBKBR

pith:2022:XZBEBKBRCOOQCTJ54WFQCYYTT3

not attested not anchored not stored refs pending

Identifying the 3FHL catalog: VI. Results of the 2019 Gemini optical spectroscopy campaign

K. Labrie, L. Marcotulli, M. Ajello, M. Rajagopal, S. Marchesi

arxiv:2212.08203 v1 · 2022-12-16 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XZBEBKBRCOOQCTJ54WFQCYYTT3}

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	2026-07-05T05:33:54.902598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be4240a831139d014d3de58b0163139edb9badc763e255e8baa51ca96c32b08d

Aliases

arxiv: 2212.08203 · arxiv_version: 2212.08203v1 · doi: 10.48550/arxiv.2212.08203 · pith_short_12: XZBEBKBRCOOQ · pith_short_16: XZBEBKBRCOOQCTJ5 · pith_short_8: XZBEBKBR

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/XZBEBKBRCOOQCTJ54WFQCYYTT3 \
  | 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: be4240a831139d014d3de58b0163139edb9badc763e255e8baa51ca96c32b08d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f14ff0387922954d051a4594e7d83f72e1f896f813ac6f4e38e510239495e22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-12-16T00:06:55Z",
    "title_canon_sha256": "c7165f16626ced495b335c74549cdb88fb28192c7bbf8603c2600af6fa5688ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.08203",
    "kind": "arxiv",
    "version": 1
  }
}