Pith Number

pith:Q3XCTVVN

pith:2019:Q3XCTVVNM4VTUPNXQTJCOMJG2A

not attested not anchored not stored refs pending

An unbiased spectral line survey observation toward the low-mass star-forming region L1527

Kento Yoshida, Nami Sakai, Satoshi Yamamoto, Shuro Takano, Takeshi Sakai, Tomoya Tokudome, Yoshimasa Watanabe, Yuri Nishimura

arxiv:1901.06546 v1 · 2019-01-19 · 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{Q3XCTVVNM4VTUPNXQTJCOMJG2A}

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	2026-05-17T23:55:49.897984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86ee29d6ad672b3a3db784d2273126d02a04be192d74ba50c7867be284e3672f

Aliases

arxiv: 1901.06546 · arxiv_version: 1901.06546v1 · doi: 10.48550/arxiv.1901.06546 · pith_short_12: Q3XCTVVNM4VT · pith_short_16: Q3XCTVVNM4VTUPNX · pith_short_8: Q3XCTVVN

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/Q3XCTVVNM4VTUPNXQTJCOMJG2A \
  | 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: 86ee29d6ad672b3a3db784d2273126d02a04be192d74ba50c7867be284e3672f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb815ec393c831a649b3d6dc291d8827699a7491750e9d0c72ecc930209924ef",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-01-19T16:10:26Z",
    "title_canon_sha256": "df44ad891fba1873e5311ff28554b5100dad67083d603026b34ba5fb06bb6fb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06546",
    "kind": "arxiv",
    "version": 1
  }
}