Pith Number

pith:L5MN524K

pith:2017:L5MN524KZN4UFUSMFW4RQPBLIB

not attested not anchored not stored refs pending

Fermi-LAT observations of the LIGO/Virgo event GW170817

Fermi-LAT Collaboration

arxiv:1710.05450 v1 · 2017-10-16 · 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{L5MN524KZN4UFUSMFW4RQPBLIB}

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	2026-05-18T00:32:49.443971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f58deeb8acb7942d24c2db9183c2b4040c606da5d47369e5df85f28674394f2

Aliases

arxiv: 1710.05450 · arxiv_version: 1710.05450v1 · doi: 10.48550/arxiv.1710.05450 · pith_short_12: L5MN524KZN4U · pith_short_16: L5MN524KZN4UFUSM · pith_short_8: L5MN524K

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/L5MN524KZN4UFUSMFW4RQPBLIB \
  | 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: 5f58deeb8acb7942d24c2db9183c2b4040c606da5d47369e5df85f28674394f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7458825053da42d28dd72be4333a21900dfaca0f91fbafb4c8e47428ef81c296",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-10-16T16:57:25Z",
    "title_canon_sha256": "5a5047872e95e45cc437da05b0d88c50a524061696401ae0f6cb128a583eb22b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05450",
    "kind": "arxiv",
    "version": 1
  }
}