Pith Number

pith:QKIVMQFF

pith:2016:QKIVMQFF2HVHKUSHQ2FTXRH2IK

not attested not anchored not stored refs pending

The role of SiO as a tracer of past star-formation events: The case of the high-mass protocluster NGC 2264-C

Ana L\'opez-Sepulcre, Nami Sakai, Osamu Saruwatari, Ryuta Furuya, Satoshi Yamamoto, Yoshimasa Watanabe

arxiv:1603.05885 v1 · 2016-03-18 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QKIVMQFF2HVHKUSHQ2FTXRH2IK}

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	2026-05-18T01:13:53.921733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82915640a5d1ea755247868b3bc4fa42857920787f9c7e2b9abd5bfcb808ddbd

Aliases

arxiv: 1603.05885 · arxiv_version: 1603.05885v1 · doi: 10.48550/arxiv.1603.05885 · pith_short_12: QKIVMQFF2HVH · pith_short_16: QKIVMQFF2HVHKUSH · pith_short_8: QKIVMQFF

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/QKIVMQFF2HVHKUSHQ2FTXRH2IK \
  | 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: 82915640a5d1ea755247868b3bc4fa42857920787f9c7e2b9abd5bfcb808ddbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8272bc625a63197d2dd0a1f9083843d11365b590009b6645988d582e1bcb0ea0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-18T14:33:23Z",
    "title_canon_sha256": "008168afd04e3a8606d2119d7a8e7cb5d7c49143527666e8515b23e5fd205476"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05885",
    "kind": "arxiv",
    "version": 1
  }
}