Pith Number

pith:HWILFFRZ

pith:2016:HWILFFRZ3CVARYTF2ZKKHON35M

not attested not anchored not stored refs pending

Chemical differentiation in a prestellar core traces non-uniform illumination

Jorma Harju, Luca Bizzocchi, Paola Caselli, Sandra Br\"unken, Silvia Spezzano

arxiv:1607.03242 v1 · 2016-07-12 · 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{HWILFFRZ3CVARYTF2ZKKHON35M}

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	2026-05-18T01:08:38.240595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d90b29639d8aa08e265d654a3b9bbeb19ec3709c67511ae72edc9e3f9d9e4c4

Aliases

arxiv: 1607.03242 · arxiv_version: 1607.03242v1 · doi: 10.48550/arxiv.1607.03242 · pith_short_12: HWILFFRZ3CVA · pith_short_16: HWILFFRZ3CVARYTF · pith_short_8: HWILFFRZ

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/HWILFFRZ3CVARYTF2ZKKHON35M \
  | 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: 3d90b29639d8aa08e265d654a3b9bbeb19ec3709c67511ae72edc9e3f9d9e4c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d89f8ffdea4b316df7d54067874e0893f5cb2a11a820a3d8426ecacd644ee2d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-07-12T07:03:20Z",
    "title_canon_sha256": "6b114fd5e6f20165342771210cd667a5d94cc4887872bff7b4a0d68e12cdbb55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.03242",
    "kind": "arxiv",
    "version": 1
  }
}