Pith Number

pith:E4POUL7K

pith:2005:E4POUL7K3BJUT3FIQH5WZR6WYM

not attested not anchored not stored refs pending

High Angular Resolution Observations of the Collimated Jet Source Associated with a Massive Protostar in IRAS 16547-4247

D. Mardones, G. Garay, K. J. Brooks, L. F. Rodriguez

arxiv:astro-ph/0503333 v1 · 2005-03-16 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E4POUL7K3BJUT3FIQH5WZR6WYM}

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	2026-07-04T16:51:00.460637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

271eea2fead85349eca881fb6cc7d6c336ed753ae5956153a9395049f3dae16b

Aliases

arxiv: astro-ph/0503333 · arxiv_version: astro-ph/0503333v1 · doi: 10.48550/arxiv.astro-ph/0503333 · pith_short_12: E4POUL7K3BJU · pith_short_16: E4POUL7K3BJUT3FI · pith_short_8: E4POUL7K

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/E4POUL7K3BJUT3FIQH5WZR6WYM \
  | 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: 271eea2fead85349eca881fb6cc7d6c336ed753ae5956153a9395049f3dae16b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b66d8a8ed6fe5a42243930318cc1bc43d913507cf538a57c96085bd9f23e5e6a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-03-16T00:15:21Z",
    "title_canon_sha256": "8babf6e318ff5c74cd866951686702a83fb70d158e28ca2dd856a29998420a7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0503333",
    "kind": "arxiv",
    "version": 1
  }
}