Pith Number

pith:CH263F3N

pith:2017:CH263F3NOKDQHPM73UQWKDVHK3

not attested not anchored not stored refs pending

ALMA observations of the archetypal "hot core" that isn't: Orion KL

Luis A. Zapata (IRyA-UNAM), Masqu\'e Josep M. (Universidad de Guanajuato), M. T. Orozco-Aguilera (INAOE), Sheng-Li Qin (Yunnan University), Tomoya Hirota (NAOJ)

arxiv:1708.08448 v1 · 2017-08-28 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CH263F3NOKDQHPM73UQWKDVHK3}

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	2026-05-18T00:33:48.528221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11f5ed976d728703bd9fdd21650ea756d57edc300226ba0ac2d442adb8665c4a

Aliases

arxiv: 1708.08448 · arxiv_version: 1708.08448v1 · doi: 10.48550/arxiv.1708.08448 · pith_short_12: CH263F3NOKDQ · pith_short_16: CH263F3NOKDQHPM7 · pith_short_8: CH263F3N

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/CH263F3NOKDQHPM73UQWKDVHK3 \
  | 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: 11f5ed976d728703bd9fdd21650ea756d57edc300226ba0ac2d442adb8665c4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59c41918ad736000100db803bc63e4eb9df922e4e92351873329e1ae315a2fef",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-08-28T14:10:44Z",
    "title_canon_sha256": "f269bc6d1219319e69580a1867720f5497d762f69e66eba9a8f8725bad6cf38c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08448",
    "kind": "arxiv",
    "version": 1
  }
}