Pith Number

pith:BTDYK4QW

pith:2018:BTDYK4QWMOVXEIDOROKYQVL6TY

not attested not anchored not stored refs pending

Refining the origins of the gamma-ray binary 1FGL J1018.6-5856

B. Marcote, J. M. Paredes, M. Rib\'o, M. Y. Mao, P. G. Edwards

arxiv:1809.01119 v2 · 2018-09-04 · 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{BTDYK4QWMOVXEIDOROKYQVL6TY}

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	2026-05-18T00:01:28.484820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cc785721663ab72206e8b9588557e9e14f482efb761c483235bce5d02188c0e

Aliases

arxiv: 1809.01119 · arxiv_version: 1809.01119v2 · doi: 10.48550/arxiv.1809.01119 · pith_short_12: BTDYK4QWMOVX · pith_short_16: BTDYK4QWMOVXEIDO · pith_short_8: BTDYK4QW

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/BTDYK4QWMOVXEIDOROKYQVL6TY \
  | 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: 0cc785721663ab72206e8b9588557e9e14f482efb761c483235bce5d02188c0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1e70315634a80551b67a30fbfe3faad01f11553e21fa220a8ff65a4a14b37c2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-09-04T17:54:06Z",
    "title_canon_sha256": "b7adc5a722522a79f9cfa0ea546ef7a2fb5550a49cccd335fccabaa7be0402f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01119",
    "kind": "arxiv",
    "version": 2
  }
}