Pith Number

pith:WZY2SUQR

pith:2017:WZY2SUQRJZMEAJNCS6GIJRBKCN

not attested not anchored not stored refs pending

On the reservoir of sulphur in dark clouds : chemistry and elemental abundance reconciled

Adam Yassin Jaziri, Jean-Christophe Loison, Maxime Ruaud, Pierre Gratier, Thomas H. G. Vidal, Valentine Wakelam

arxiv:1704.01404 v1 · 2017-04-05 · 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{WZY2SUQRJZMEAJNCS6GIJRBKCN}

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	2026-05-18T00:44:23.165620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b671a952114e584025a2978c84c42a13549d73b27696fea5098ae2566a3a8099

Aliases

arxiv: 1704.01404 · arxiv_version: 1704.01404v1 · doi: 10.48550/arxiv.1704.01404 · pith_short_12: WZY2SUQRJZME · pith_short_16: WZY2SUQRJZMEAJNC · pith_short_8: WZY2SUQR

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/WZY2SUQRJZMEAJNCS6GIJRBKCN \
  | 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: b671a952114e584025a2978c84c42a13549d73b27696fea5098ae2566a3a8099

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2078de8c01f263e9abbdbdb63b8056e1bb1ed7759527ac81aa3880887633467",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-04-05T13:22:38Z",
    "title_canon_sha256": "0fca42f610b3ae624dae829b1bbc53b90716172522cbe5a5344a46cb42a1c7b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01404",
    "kind": "arxiv",
    "version": 1
  }
}