Pith Number

pith:PCD6EGMA

pith:2026:PCD6EGMAMJTUXC6VYTUXEBXH5N

not attested not anchored not stored refs pending

High $^{12}$C/$^{13}$C isotopic ratios toward G+0.693-0.027: evidence for gas inflow to the Central Molecular Zone

I. Jim\'enez-Serra, L. Colzi, M. Sanz-Novo, O. Sipil\"a, S. Mart\'in, S. Zeng, V. M. Rivilla

arxiv:2607.06541 v1 · 2026-07-07 · astro-ph.GA · astro-ph.EP · 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{PCD6EGMAMJTUXC6VYTUXEBXH5N}

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.

Cited by

1 paper in Pith

Chemistry of Dark Molecular Clouds

Receipt and verification

First computed	2026-07-08T01:19:29.374743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7887e2198062674b8bd5c4e97206e7eb430b62f40f73610b9a54169dc471e6d6

Aliases

arxiv: 2607.06541 · arxiv_version: 2607.06541v1 · doi: 10.48550/arxiv.2607.06541 · pith_short_12: PCD6EGMAMJTU · pith_short_16: PCD6EGMAMJTUXC6V · pith_short_8: PCD6EGMA

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/PCD6EGMAMJTUXC6VYTUXEBXH5N \
  | 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: 7887e2198062674b8bd5c4e97206e7eb430b62f40f73610b9a54169dc471e6d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1981beb8a88726da911f28aa7004dfdd57d0ab0e4115c3a6746fd6920c82afb5",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-07T17:44:36Z",
    "title_canon_sha256": "44e838ae7b521131235bd2024e5015f484b92087ee76734b1d7059675e97af44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06541",
    "kind": "arxiv",
    "version": 1
  }
}