Pith Number

pith:UPXXIHTD

pith:2024:UPXXIHTD43GKKYA4T5J4P3SMNL

not attested not anchored not stored refs pending

Investigating chemical variations between interstellar gas clouds in the Solar neighbourhood

A. De Cia, A. J. Fox, A. Velichko, C. Konstantopoulou, C. Ledoux, E. Jenkins, J.-K. Krogager, L. Dalla Pola, T. Ramburuth-Hurt

arxiv:2412.18986 v2 · 2024-12-25 · 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{UPXXIHTD43GKKYA4T5J4P3SMNL}

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

Photometric Mapping of Carbonaceous/Siliceous Dust and Water Ice in the ISM with JWST: Applications to the Dense Sightlines

Receipt and verification

First computed	2026-07-05T10:23:59.147978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3ef741e63e6cca5601c9f53c7ee4c6af50963593f78eb38cca67ce420c7d95c

Aliases

arxiv: 2412.18986 · arxiv_version: 2412.18986v2 · doi: 10.48550/arxiv.2412.18986 · pith_short_12: UPXXIHTD43GK · pith_short_16: UPXXIHTD43GKKYA4 · pith_short_8: UPXXIHTD

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/UPXXIHTD43GKKYA4T5J4P3SMNL \
  | 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: a3ef741e63e6cca5601c9f53c7ee4c6af50963593f78eb38cca67ce420c7d95c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffecd7d4e1f9b21c736ad1f7465002c2a5ba2dc54f9296ae2f4799ae3da96705",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-12-25T21:47:46Z",
    "title_canon_sha256": "b95c2d5f473f91e6d8846b658751028a4a4296340127af9333fbbb883e9cd30e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.18986",
    "kind": "arxiv",
    "version": 2
  }
}