Pith Number

pith:RHTATRUH

pith:2012:RHTATRUHPXNMMQTEXFWY4CYAIW

not attested not anchored not stored refs pending

Polarization of thermal molecular lines in the envelope of IK Tau

M. Maercker, R. Rao, S. Ramstedt, W. H. T. Vlemmings

arxiv:1203.2922 v1 · 2012-03-13 · 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{RHTATRUHPXNMMQTEXFWY4CYAIW}

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	2026-05-18T01:58:09.195779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89e609c6877ddac64264b96d8e0b00458ac5cfb74b5e63944ced7cbed929a51c

Aliases

arxiv: 1203.2922 · arxiv_version: 1203.2922v1 · doi: 10.48550/arxiv.1203.2922 · pith_short_12: RHTATRUHPXNM · pith_short_16: RHTATRUHPXNMMQTE · pith_short_8: RHTATRUH

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/RHTATRUHPXNMMQTEXFWY4CYAIW \
  | 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: 89e609c6877ddac64264b96d8e0b00458ac5cfb74b5e63944ced7cbed929a51c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2b3ece19355bd23599b4fb433bc5467673075ebffbc495e2578032f24512aef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-13T20:00:03Z",
    "title_canon_sha256": "a3002a51c41e8638c9927f9f16f5e078c4577ee1d17568c92c36366dc7acb7fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2922",
    "kind": "arxiv",
    "version": 1
  }
}