Pith Number

pith:HMHO4HWY

pith:2018:HMHO4HWYDBSXWWPAG2FJOM3IYX

not attested not anchored not stored refs pending

The Co-evolution of Disk and Star in Embedded Stages: The Case of the Very Low-mass Protostar

Ewine F.van Dishoeck, Jes K. J{\o}rgensen, Nami Sakai, Satoshi Yamamoto, Yoko Oya, Yoshimasa Watanabe, Yuki Okoda

arxiv:1809.00500 v1 · 2018-09-03 · astro-ph.SR · 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{HMHO4HWYDBSXWWPAG2FJOM3IYX}

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	2026-05-18T00:05:27.814292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b0eee1ed818657b59e0368a973368c5d24d08f8fc3e1e6af906a1e6e328f09d

Aliases

arxiv: 1809.00500 · arxiv_version: 1809.00500v1 · doi: 10.48550/arxiv.1809.00500 · pith_short_12: HMHO4HWYDBSX · pith_short_16: HMHO4HWYDBSXWWPA · pith_short_8: HMHO4HWY

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/HMHO4HWYDBSXWWPAG2FJOM3IYX \
  | 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: 3b0eee1ed818657b59e0368a973368c5d24d08f8fc3e1e6af906a1e6e328f09d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3ff396d4a4907e9ac6dd4ff3a305ba609964c6082d8fd7af089a84fed79845b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-09-03T08:43:08Z",
    "title_canon_sha256": "be7a704c6ec3914ec2c4c586bb450c9e7996b356baf623d078e741fe2d022435"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00500",
    "kind": "arxiv",
    "version": 1
  }
}