Pith Number

pith:SA4WXQH4

pith:2012:SA4WXQH45VD44DHMNXQYXFN445

not attested not anchored not stored refs pending

Laboratory and tentative interstellar detection of trans-methyl formate using the publicly available Green Bank Telescope PRIMOS survey

Amanda L. Steber, Anthony J. Remijan, Brooks H. Pate, Daniel P. Zaleski, Justin L. Neill, Matt T. Muckle, Michael C. McCarthy, Silvia Spezzano, Valerio Lattanzi

arxiv:1206.6021 v1 · 2012-06-26 · 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{SA4WXQH45VD44DHMNXQYXFN445}

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	2026-05-18T01:56:41.643215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90396bc0fced47ce0cec6de18b95bce771f9a23872948e125d4a7166fba12d06

Aliases

arxiv: 1206.6021 · arxiv_version: 1206.6021v1 · doi: 10.48550/arxiv.1206.6021 · pith_short_12: SA4WXQH45VD4 · pith_short_16: SA4WXQH45VD44DHM · pith_short_8: SA4WXQH4

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/SA4WXQH45VD44DHMNXQYXFN445 \
  | 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: 90396bc0fced47ce0cec6de18b95bce771f9a23872948e125d4a7166fba12d06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb4572b51c709ec1a13279d90e773f2deb33e2b8e6d72b5b157fec63b748b676",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-06-26T15:23:21Z",
    "title_canon_sha256": "d1bc49f73f618e38ee4e3c0ff2d7fc1ed8df9e7af2660b08b5e78638b65d2de3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6021",
    "kind": "arxiv",
    "version": 1
  }
}