Pith Number

pith:4ZGPL3S4

pith:2009:4ZGPL3S4M5AC6MVQBTQS5V667Q

not attested not anchored not stored refs pending

Tracing the Bipolar Outflow from Orion Source I

A. D. Bolatto, D. N. Friedel, D. P. Woody, J. W. Lamb, M. C. H. Wright, M. W. Pound, R. L. Plambeck, S. L. Scott, S. L. Widicus Weaver

arxiv:0909.2906 v1 · 2009-09-16 · 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{4ZGPL3S4M5AC6MVQBTQS5V667Q}

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	2026-05-18T02:34:29.920886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e64cf5ee5c67402f32b00ce12ed7defc20347a9c8d95ab2509fe21009588a870

Aliases

arxiv: 0909.2906 · arxiv_version: 0909.2906v1 · doi: 10.48550/arxiv.0909.2906 · pith_short_12: 4ZGPL3S4M5AC · pith_short_16: 4ZGPL3S4M5AC6MVQ · pith_short_8: 4ZGPL3S4

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/4ZGPL3S4M5AC6MVQBTQS5V667Q \
  | 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: e64cf5ee5c67402f32b00ce12ed7defc20347a9c8d95ab2509fe21009588a870

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c2b6f6c8232dd2c2be6514536ea3a81762a1494b3a062fa5a8a8086ca93f029",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-09-16T02:24:34Z",
    "title_canon_sha256": "bce6da91fab715035c311f1f65c9630a8ba520560bd77e1a00811ca09af9f9f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2906",
    "kind": "arxiv",
    "version": 1
  }
}