Pith Number

pith:D7SPCT7C

pith:2022:D7SPCT7C54FG4RLJWP6OCUWNCB

not attested not anchored not stored refs pending

Deuteration of c-C$_3$H$_2$ towards the pre-stellar core L1544

E. Redaelli, F. Alves, K. Giers, L. Bizzocchi, L. Wiesenfeld, M. Ben Khalifa, O. Sipil\"a, P. Caselli, S. Br\"unken, S. Spezzano

arxiv:2205.14963 v1 · 2022-05-30 · 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{D7SPCT7C54FG4RLJWP6OCUWNCB}

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	2026-07-05T04:50:57.823970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fe4f14fe2ef0a6e4569b3fce152cd105bde625617526b5352ba6a1152db6e20

Aliases

arxiv: 2205.14963 · arxiv_version: 2205.14963v1 · doi: 10.48550/arxiv.2205.14963 · pith_short_12: D7SPCT7C54FG · pith_short_16: D7SPCT7C54FG4RLJ · pith_short_8: D7SPCT7C

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/D7SPCT7C54FG4RLJWP6OCUWNCB \
  | 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: 1fe4f14fe2ef0a6e4569b3fce152cd105bde625617526b5352ba6a1152db6e20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1cb836e6e0556edd443eab2ae94d7f11d9bf3582b331e14b8c42cb9b224b177",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-05-30T10:01:00Z",
    "title_canon_sha256": "d8add20a52119a4c4d89b4c054015f743a411ac1f93c6d4207dc6ab59785fe19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.14963",
    "kind": "arxiv",
    "version": 1
  }
}