Pith Number

pith:PHHYNZXR

pith:2011:PHHYNZXR6WRC3YCALIGC5AYL3D

not attested not anchored not stored refs pending

The non-thermal, time-variable radio emission from Cyg OB2 # 5: A wind-collision region

Amy J. Mioduszewski (NRAO), Gisela Ortiz-Leon (CRyA-UNAM), Laurent Loinard (CRyA-UNAM), Luis F. Rodriguez (CRyA-UNAM), Sergio A. Dzib (CRyA-UNAM)

arxiv:1105.4761 v1 · 2011-05-24 · astro-ph.GA · 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{PHHYNZXR6WRC3YCALIGC5AYL3D}

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	2026-05-18T02:01:51.754158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79cf86e6f1f5a22de0405a0c2e830bd8e7909549446684bf0c8a2a4b3dd29c8e

Aliases

arxiv: 1105.4761 · arxiv_version: 1105.4761v1 · doi: 10.48550/arxiv.1105.4761 · pith_short_12: PHHYNZXR6WRC · pith_short_16: PHHYNZXR6WRC3YCA · pith_short_8: PHHYNZXR

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/PHHYNZXR6WRC3YCALIGC5AYL3D \
  | 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: 79cf86e6f1f5a22de0405a0c2e830bd8e7909549446684bf0c8a2a4b3dd29c8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d103881a455b2edb257c893579323dc6e8ba03dfff53c90bd247d76a9c921cf",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-05-24T13:37:11Z",
    "title_canon_sha256": "d3dd61ee743f4852acc9984745bc5ec4ac26e33c26eeae65bc08cf68c0eac7c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4761",
    "kind": "arxiv",
    "version": 1
  }
}