Pith Number

pith:WHFHHCH4

pith:2016:WHFHHCH45GPC7DQQY5XM5TNHPZ

not attested not anchored not stored refs pending

The ALMA Early Science View of FUor/EXor objects. II. The Very Wide Outflow Driven by HBC 494

A. Hales, A. Zurlo, D. Principe, D. Ru\'iz-Rodr\'iguez, H. Canovas, J. J. Tobin, J. L. Prieto, J. P. Williams, K. Mu\v{z}i\'c, L. A. Cieza, S. Casassus, S. Perez, Z. Zhu

arxiv:1612.08799 v1 · 2016-12-28 · 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{WHFHHCH45GPC7DQQY5XM5TNHPZ}

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	2026-05-18T00:52:37.051912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1ca7388fce99e2f8e10c76ececda77e733c43becc229da28dd4a07b9746f320

Aliases

arxiv: 1612.08799 · arxiv_version: 1612.08799v1 · doi: 10.48550/arxiv.1612.08799 · pith_short_12: WHFHHCH45GPC · pith_short_16: WHFHHCH45GPC7DQQ · pith_short_8: WHFHHCH4

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/WHFHHCH45GPC7DQQY5XM5TNHPZ \
  | 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: b1ca7388fce99e2f8e10c76ececda77e733c43becc229da28dd4a07b9746f320

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b0d9eef765895daa5f79246a21c30c8bff8386d368133c38d6ba746a06ff509",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-12-28T04:36:25Z",
    "title_canon_sha256": "3d611110aa95d1e3c3be9d3188eebec63721c4378497b56e43623fac2952ca49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.08799",
    "kind": "arxiv",
    "version": 1
  }
}