Pith Number

pith:LL5IKAPS

pith:2014:LL5IKAPSB4QOHKSUD3KF5T3D7J

not attested not anchored not stored refs pending

Water in Low-Mass Star-Forming Regions with Herschel: The Link Between Water Gas and Ice in Protostellar Envelopes

C. Walsh, E.F. van Dishoeck, J.C. Mottram, L.E. Kristensen, M. Schmalzl, R. Visser, T. Albertsson

arxiv:1409.6473 v1 · 2014-09-23 · 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{LL5IKAPSB4QOHKSUD3KF5T3D7J}

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	2026-05-18T02:32:21.766686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5afa8501f20f20e3aa541ed45ecf63fa4aafdc1285d06db01d7b231bb7bef3cf

Aliases

arxiv: 1409.6473 · arxiv_version: 1409.6473v1 · doi: 10.48550/arxiv.1409.6473 · pith_short_12: LL5IKAPSB4QO · pith_short_16: LL5IKAPSB4QOHKSU · pith_short_8: LL5IKAPS

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/LL5IKAPSB4QOHKSUD3KF5T3D7J \
  | 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: 5afa8501f20f20e3aa541ed45ecf63fa4aafdc1285d06db01d7b231bb7bef3cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fa7e85c82654bc3becbb5761c849eb02caeea7f9ae9b051586ff42d2a91a8d6",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-23T10:27:19Z",
    "title_canon_sha256": "997e083173b7fff4c58d8b08fa67360260dcca0f07564b0854999b66233f9019"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6473",
    "kind": "arxiv",
    "version": 1
  }
}