Pith. sign in
Pith Number

pith:O4MKBR6D

pith:2018:O4MKBR6DWORULOTHCNBNRDFFY7
not attested not anchored not stored refs pending

The ionizing source of the bipolar HII region S106: a close massive binary

A.A. Djupvik, C. Schnugg, F. Comer\'on, N. Schneider

arxiv:1801.08958 v1 · 2018-01-26 · astro-ph.SR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{O4MKBR6DWORULOTHCNBNRDFFY7}

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 2026-05-18T00:10:38.567735Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7718a0c7c3b3a345ba671342d88ca5c7ed67711bb7ba7325f120ba252508f958

Aliases

arxiv: 1801.08958 · arxiv_version: 1801.08958v1 · doi: 10.48550/arxiv.1801.08958 · pith_short_12: O4MKBR6DWORU · pith_short_16: O4MKBR6DWORULOTH · pith_short_8: O4MKBR6D
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/O4MKBR6DWORULOTHCNBNRDFFY7 \
  | 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: 7718a0c7c3b3a345ba671342d88ca5c7ed67711bb7ba7325f120ba252508f958
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "8ecec94d131ca6705b8fd95e3060b9d354439d9f3ce66c373c39dfc2c528d186",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-01-26T19:51:08Z",
    "title_canon_sha256": "be654033a24bf0530d8b552015312294aa4093c7aefcfddd5ccc316e7ef24d7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08958",
    "kind": "arxiv",
    "version": 1
  }
}