Pith Number

pith:KCKCETYX

pith:2011:KCKCETYXDSS7CZT7Z2XG3KCGQ5

not attested not anchored not stored refs pending

Extremely broad radio recombination maser lines toward the high-velocity ionized jet in Cepheus A HW2

(2) Centro de Astrobiologia (INTA-CSIC), (3) IRAM, Alejandro Baez-Rubio (2), Clemens Thum (3) ((1) Harvard-Smithsonian CfA, France), Izaskun Jimenez-Serra (1), Jesus Martin-Pintado (2), Nimesh Patel (1), Spain, USA

arxiv:1103.4073 v1 · 2011-03-21 · astro-ph.SR · 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{KCKCETYXDSS7CZT7Z2XG3KCGQ5}

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	2026-05-18T02:02:48.702171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5094224f171ca5f1667fceae6da846877489c2d4b7cfcee781fc76e10d8a2c64

Aliases

arxiv: 1103.4073 · arxiv_version: 1103.4073v1 · doi: 10.48550/arxiv.1103.4073 · pith_short_12: KCKCETYXDSS7 · pith_short_16: KCKCETYXDSS7CZT7 · pith_short_8: KCKCETYX

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/KCKCETYXDSS7CZT7Z2XG3KCGQ5 \
  | 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: 5094224f171ca5f1667fceae6da846877489c2d4b7cfcee781fc76e10d8a2c64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1fd85b8d8828f8304ba97dff48d20c5a2ee166ba8f1416b3256f19e1b33b21f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-03-21T16:45:29Z",
    "title_canon_sha256": "4bfc479a221c085bba1d0d7c86b9c703fa47f776d0ca4a2a2cf8c4ecd06c930e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4073",
    "kind": "arxiv",
    "version": 1
  }
}