Pith Number

pith:G7QERX34

pith:2015:G7QERX34DETT7CUNKMMG5SC7JV

not attested not anchored not stored refs pending

Kinematics of the Envelope and Two Bipolar Jets in the Class 0 Protostellar System L1157

2, (2) University of Illinois, 3), (3) KASI, 4), (4) IAR, 5), (5) Boston University), Ian W. Stephens (2, Leslie W. Looney (2) ((1) SRON, Manuel Fernandez-Lopez (2, Woojin Kwon (1

arxiv:1510.02155 v1 · 2015-10-07 · 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{G7QERX34DETT7CUNKMMG5SC7JV}

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	2026-05-18T01:30:44.599210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37e048df7c19273f8a8d53186ec85f4d74e8fbf428f12ba3fda8db57218569b1

Aliases

arxiv: 1510.02155 · arxiv_version: 1510.02155v1 · doi: 10.48550/arxiv.1510.02155 · pith_short_12: G7QERX34DETT · pith_short_16: G7QERX34DETT7CUN · pith_short_8: G7QERX34

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/G7QERX34DETT7CUNKMMG5SC7JV \
  | 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: 37e048df7c19273f8a8d53186ec85f4d74e8fbf428f12ba3fda8db57218569b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4089eeef1d1438b66f0597ac94e409f601c5f093a2978d28961620fbd6abbc3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-10-07T22:14:27Z",
    "title_canon_sha256": "11c8c227ca71af7932f37e15b6b98cff8af445a4babf6c56a8a29334a99f2d10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02155",
    "kind": "arxiv",
    "version": 1
  }
}