Pith Number

pith:S37PMCHX

pith:2015:S37PMCHX4UVN5DOP2OA2RAAL5S

not attested not anchored not stored refs pending

HH 666: Different kinematics from H{\alpha} and [Fe II] emission provide a missing link between jets and outflows

John Bally, Megan M. Kiminki, Megan Reiter, Nathan Smith

arxiv:1504.00669 v1 · 2015-04-02 · 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{S37PMCHX4UVN5DOP2OA2RAAL5S}

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	2026-05-18T01:40:49.312334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96fef608f7e52ade8dcfd381a8800beca35f78470eafc409e7e58c93eda0b493

Aliases

arxiv: 1504.00669 · arxiv_version: 1504.00669v1 · doi: 10.48550/arxiv.1504.00669 · pith_short_12: S37PMCHX4UVN · pith_short_16: S37PMCHX4UVN5DOP · pith_short_8: S37PMCHX

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/S37PMCHX4UVN5DOP2OA2RAAL5S \
  | 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: 96fef608f7e52ade8dcfd381a8800beca35f78470eafc409e7e58c93eda0b493

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90fa251f082cf8845d40b5103c027c9d22f70dc908156d1a5f0d62217fb687d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-04-02T19:59:31Z",
    "title_canon_sha256": "8e7c082a24b1d6d1251dafce94e93749f26581460b57802e577f8d72426c6922"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00669",
    "kind": "arxiv",
    "version": 1
  }
}