Pith Number

pith:EUDM7FEY

pith:2021:EUDM7FEYUAIUTPIW4UCBV2ZEYG

not attested not anchored not stored refs pending

Laboratory rotational spectroscopy of acrylamide and search for acrylamide and propionamide toward Sgr B2(N) with ALMA

A. Belloche, E. R. Alonso, H. S. P. M\"uller, J. Kouck\'y, K. Lukov\'a, K. M. Menten, L. Kolesnikov\'a, P. Kania, R. T. Garrod, \v{S}. Urban

arxiv:2112.02643 v1 · 2021-12-05 · 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{EUDM7FEYUAIUTPIW4UCBV2ZEYG}

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	2026-07-05T04:54:17.226664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2506cf9498a01149bd16e5041aeb24c1bfc062ea9bc2cff9330a610dba1d7e68

Aliases

arxiv: 2112.02643 · arxiv_version: 2112.02643v1 · doi: 10.48550/arxiv.2112.02643 · pith_short_12: EUDM7FEYUAIU · pith_short_16: EUDM7FEYUAIUTPIW · pith_short_8: EUDM7FEY

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/EUDM7FEYUAIUTPIW4UCBV2ZEYG \
  | 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: 2506cf9498a01149bd16e5041aeb24c1bfc062ea9bc2cff9330a610dba1d7e68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef1a4455347991ea072058b1607b0fbdc155308992a28c18096ea0819d264cff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-12-05T18:17:55Z",
    "title_canon_sha256": "97332d505e37366360c53c50db4a83d9823b2f69f6ed417e9400762e182f26be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.02643",
    "kind": "arxiv",
    "version": 1
  }
}