Pith Number

pith:FPJOYSAO

pith:2016:FPJOYSAOPQXNAZJ4OUQSEIN5GJ

not attested not anchored not stored refs pending

Classifying Unidentified Gamma-ray Sources

David Salvetti

arxiv:1603.00231 v1 · 2016-03-01 · 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{FPJOYSAOPQXNAZJ4OUQSEIN5GJ}

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	2026-05-18T01:19:45.531826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bd2ec480e7c2ed0653c75212221bd325a81799fe0130b8c9b32bb032c55d2f6

Aliases

arxiv: 1603.00231 · arxiv_version: 1603.00231v1 · doi: 10.48550/arxiv.1603.00231 · pith_short_12: FPJOYSAOPQXN · pith_short_16: FPJOYSAOPQXNAZJ4 · pith_short_8: FPJOYSAO

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/FPJOYSAOPQXNAZJ4OUQSEIN5GJ \
  | 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: 2bd2ec480e7c2ed0653c75212221bd325a81799fe0130b8c9b32bb032c55d2f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "482aa3a43920f3292214e16496978183ed5435532d631959d413634fb379471b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-03-01T11:14:13Z",
    "title_canon_sha256": "9ab82af9c4b81b029c99868082dff4411990b96e880b207a08486324947ebf3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00231",
    "kind": "arxiv",
    "version": 1
  }
}