Pith Number

pith:3CPQVDSN

pith:2023:3CPQVDSNQ7KMMVTX6ZDGL7X5Q2

not attested not anchored not stored refs pending

Carbon-Chain Chemistry in the Interstellar Medium

Jonathan C. Tan, Kotomi Taniguchi, Prasanta Gorai

arxiv:2303.15769 v6 · 2023-03-28 · 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{3CPQVDSNQ7KMMVTX6ZDGL7X5Q2}

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	2026-07-05T08:07:09.211586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d89f0a8e4d87d4c65677f64665fefd86891fc96571f83f0a3f110a929035aaae

Aliases

arxiv: 2303.15769 · arxiv_version: 2303.15769v6 · doi: 10.48550/arxiv.2303.15769 · pith_short_12: 3CPQVDSNQ7KM · pith_short_16: 3CPQVDSNQ7KMMVTX · pith_short_8: 3CPQVDSN

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/3CPQVDSNQ7KMMVTX6ZDGL7X5Q2 \
  | 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: d89f0a8e4d87d4c65677f64665fefd86891fc96571f83f0a3f110a929035aaae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5b3def48c8ee0b56a1814ad1aea51da0948c01406c301e98616c7ccd50e2b8b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-03-28T07:10:54Z",
    "title_canon_sha256": "5f3d9289f12e6a958f5d80e4a38612b7cc21e4c799baecae0e6b0fa38de4c234"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.15769",
    "kind": "arxiv",
    "version": 6
  }
}