Pith Number

pith:DLGUZYUT

pith:2009:DLGUZYUTBLQPS4IEEHDA7ISBX7

not attested not anchored not stored refs pending

Multiple Bipolar Molecular Outflows in the L1551 IRS5 Protostellar System

Jeremy Lim, Po-Feng Wu, Shigehisa Takakuwa

arxiv:0904.2079 v1 · 2009-04-14 · 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{DLGUZYUTBLQPS4IEEHDA7ISBX7}

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	2026-05-18T04:29:43.535036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1acd4ce2930ae0f9710421c60fa241bfd925df18324ac7885a06a2843a17767b

Aliases

arxiv: 0904.2079 · arxiv_version: 0904.2079v1 · doi: 10.48550/arxiv.0904.2079 · pith_short_12: DLGUZYUTBLQP · pith_short_16: DLGUZYUTBLQPS4IE · pith_short_8: DLGUZYUT

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/DLGUZYUTBLQPS4IEEHDA7ISBX7 \
  | 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: 1acd4ce2930ae0f9710421c60fa241bfd925df18324ac7885a06a2843a17767b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "265e45649c50ced868919f58ac330ebabe2d7d4025f77840177022a53b061d0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-04-14T09:30:16Z",
    "title_canon_sha256": "791746058c3e9e5565bef6dd523276c285e546e34cb638d57a11cd60823a2977"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.2079",
    "kind": "arxiv",
    "version": 1
  }
}