Pith Number

pith:34OWD6YV

pith:2016:34OWD6YVL5R4DEQ6OMI3UDFPUV

not attested not anchored not stored refs pending

Carbon Chains and Methanol toward Embedded Protostars

Dawn M. Graninger, Karin I. Oberg, Olivia H. Wilkins

arxiv:1602.01472 v1 · 2016-02-03 · astro-ph.SR · 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{34OWD6YVL5R4DEQ6OMI3UDFPUV}

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	2026-05-18T01:18:37.634386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df1d61fb155f63c1921e7311ba0cafa55f4a7cbeba7e3dd9d5d90e4e5ccf3b1b

Aliases

arxiv: 1602.01472 · arxiv_version: 1602.01472v1 · doi: 10.48550/arxiv.1602.01472 · pith_short_12: 34OWD6YVL5R4 · pith_short_16: 34OWD6YVL5R4DEQ6 · pith_short_8: 34OWD6YV

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/34OWD6YVL5R4DEQ6OMI3UDFPUV \
  | 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: df1d61fb155f63c1921e7311ba0cafa55f4a7cbeba7e3dd9d5d90e4e5ccf3b1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bee41c0c74fe8746bdbf52f43623b894e13cf6686a8e0baf90445d47687dd581",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-02-03T21:00:05Z",
    "title_canon_sha256": "5b65423b66305aa6436a7321f9dea0b8ee54d823c7fddd54969928c1e80cb62e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01472",
    "kind": "arxiv",
    "version": 1
  }
}