Pith Number

pith:5PHVWZKE

pith:2013:5PHVWZKEVAWOAP6GIBCAVU2AXO

not attested not anchored not stored refs pending

The compact, time-variable radio source projected inside W3(OH): Evidence for a Photoevaporated Disk?

Carolina B. Rodriguez-Garza, Laurent Loinard, Luis A. Zapata, Luis F. Rodriguez, Sergio A. Dzib, Stan E. Kurtz, Susana Lizano

arxiv:1306.1577 v1 · 2013-06-06 · 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{5PHVWZKEVAWOAP6GIBCAVU2AXO}

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	2026-05-18T01:49:31.766735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebcf5b6544a82ce03fc640440ad340bbb0caf6df83e1111af8fb0959cf441748

Aliases

arxiv: 1306.1577 · arxiv_version: 1306.1577v1 · doi: 10.48550/arxiv.1306.1577 · pith_short_12: 5PHVWZKEVAWO · pith_short_16: 5PHVWZKEVAWOAP6G · pith_short_8: 5PHVWZKE

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/5PHVWZKEVAWOAP6GIBCAVU2AXO \
  | 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: ebcf5b6544a82ce03fc640440ad340bbb0caf6df83e1111af8fb0959cf441748

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aeb0147fc5d7c8187957fc7ba835430647496ea9c2d166aeb7ee9576d15fdc1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-06-06T23:44:41Z",
    "title_canon_sha256": "3b4826b3d3f2f0df8122ca692b607396353e14036aabce1c7a404361bbf6ebbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1577",
    "kind": "arxiv",
    "version": 1
  }
}