Pith Number

pith:LOTFVBW7

pith:2019:LOTFVBW7ZJATHCTI3XAY2YSTOZ

not attested not anchored not stored refs pending

Non-dissipative photospheres in GRBs: Spectral appearance in the Fermi/GBM catalogue

Felix Ryde, Hoi-Fung Yu, Zeynep Acuner

arxiv:1906.01318 v1 · 2019-06-04 · 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{LOTFVBW7ZJATHCTI3XAY2YSTOZ}

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	2026-05-17T23:43:34.009030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ba65a86dfca41338a68ddc18d62537669a245e7530b00216373b394353c2bc0

Aliases

arxiv: 1906.01318 · arxiv_version: 1906.01318v1 · doi: 10.48550/arxiv.1906.01318 · pith_short_12: LOTFVBW7ZJAT · pith_short_16: LOTFVBW7ZJATHCTI · pith_short_8: LOTFVBW7

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/LOTFVBW7ZJATHCTI3XAY2YSTOZ \
  | 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: 5ba65a86dfca41338a68ddc18d62537669a245e7530b00216373b394353c2bc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4cbafcafb89684ab7385c091f19c562ef805aaa84ddef00ed4d5922e1dc3259",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-06-04T10:19:12Z",
    "title_canon_sha256": "9c8638bf7cbcea3ff122717739958224b33dc0ebc5b2b2a1538f821fb8391017"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01318",
    "kind": "arxiv",
    "version": 1
  }
}