Pith Number

pith:UORVEGK4

pith:2018:UORVEGK4YJKKLE2FVG6TTJW7OP

not attested not anchored not stored refs pending

The first catalog of Fermi-LAT sources below 100 MeV

Dmitry Malyshev, Giacomo Principe, Jean Ballet, Stefan Funk

arxiv:1806.10865 v1 · 2018-06-28 · astro-ph.HE · 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{UORVEGK4YJKKLE2FVG6TTJW7OP}

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	2026-05-18T00:03:46.389267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3a352195cc254a59345a9bd39a6df73de2e23baea9d54d20cf6835a8abe4abd

Aliases

arxiv: 1806.10865 · arxiv_version: 1806.10865v1 · doi: 10.48550/arxiv.1806.10865 · pith_short_12: UORVEGK4YJKK · pith_short_16: UORVEGK4YJKKLE2F · pith_short_8: UORVEGK4

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/UORVEGK4YJKKLE2FVG6TTJW7OP \
  | 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: a3a352195cc254a59345a9bd39a6df73de2e23baea9d54d20cf6835a8abe4abd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da2b9b969eccfb97e42d24230206b6b314e1bd2c4e0ef9c8b12afd2635c0b262",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-06-28T10:15:00Z",
    "title_canon_sha256": "3d4af472acd5926eabee7b4136aa1cdeef17205a4edf1556067671d092fd3dd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10865",
    "kind": "arxiv",
    "version": 1
  }
}