Pith Number

pith:QJRSO4GZ

pith:2020:QJRSO4GZZQ2MEBJMU3G4ZSCPMK

not attested not anchored not stored refs pending

Fermi-LAT Observations of V549 Vel 2017: a Sub-Luminous Gamma-Ray Nova?

Andrea Frigo, Brian D. Metzger, Franz-Josef Hambsch, Jay Strader, Kwan-Lok Li, Laura Chomiuk, Ulisse Munari

arxiv:2010.10753 v1 · 2020-10-21 · 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{QJRSO4GZZQ2MEBJMU3G4ZSCPMK}

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	2026-07-05T02:04:44.473609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82632770d9cc34c2052ca6cdccc84f62a276976a2b88305462e288574abb6ee0

Aliases

arxiv: 2010.10753 · arxiv_version: 2010.10753v1 · doi: 10.48550/arxiv.2010.10753 · pith_short_12: QJRSO4GZZQ2M · pith_short_16: QJRSO4GZZQ2MEBJM · pith_short_8: QJRSO4GZ

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/QJRSO4GZZQ2MEBJMU3G4ZSCPMK \
  | 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: 82632770d9cc34c2052ca6cdccc84f62a276976a2b88305462e288574abb6ee0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c61053ca29ed6380a105efd193bcd789d7fe7ff59532b5d98859e2ad3f7b5ff2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-10-21T04:07:32Z",
    "title_canon_sha256": "a55612e712cc2f1a981678e5b255324620b54dac5a8d3f0745038d4c4696155b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.10753",
    "kind": "arxiv",
    "version": 1
  }
}