Pith Number

pith:2RPC25QJ

pith:2014:2RPC25QJYPSYZHJYOHHKWLZOBO

not attested not anchored not stored refs pending

The Search for a Complex Molecule in a Selected Hot Core Region: A Rigorous Attempt to Confirm trans-Ethyl Methyl Ether toward W51 e1/e2

A. J. Apponi, Anthony Remijan, Brett A. McGuire, Geoffrey A. Blake, L. M. Ziuyrs, P. Brandon Carroll

arxiv:1411.2627 v1 · 2014-11-10 · 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{2RPC25QJYPSYZHJYOHHKWLZOBO}

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	2026-05-18T01:41:33.385482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d45e2d7609c3e58c9d3871ceab2f2e0b91ec52e5d94a08ab12a582f1a280493f

Aliases

arxiv: 1411.2627 · arxiv_version: 1411.2627v1 · doi: 10.48550/arxiv.1411.2627 · pith_short_12: 2RPC25QJYPSY · pith_short_16: 2RPC25QJYPSYZHJY · pith_short_8: 2RPC25QJ

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/2RPC25QJYPSYZHJYOHHKWLZOBO \
  | 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: d45e2d7609c3e58c9d3871ceab2f2e0b91ec52e5d94a08ab12a582f1a280493f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e1b349f238990d18e8ab440c1b8a89ef50a9f98cb73a309a84f1b69dc156d8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-11-10T21:30:40Z",
    "title_canon_sha256": "2d0b3e47584eaec749dbf926c51e0dcfb2031952923791f7a152124690f1096c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2627",
    "kind": "arxiv",
    "version": 1
  }
}