Pith Number

pith:LDTT2ZGM

pith:2021:LDTT2ZGMFIBU2OZAZHNWFREG62

not attested not anchored not stored refs pending

Space and laboratory discovery of HC3S+

B. Tercero, C. Cabezas, J. Cernicharo, J. D. Gallego, M. Agundez, N. Marcelino, P. de Vicente, Y. Endo

arxiv:2101.05163 v1 · 2021-01-13 · 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{LDTT2ZGMFIBU2OZAZHNWFREG62}

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	2026-07-05T02:13:59.824175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58e73d64cc2a034d3b20c9db62c486f6a4ba148d97fd515bbaacd184ac642133

Aliases

arxiv: 2101.05163 · arxiv_version: 2101.05163v1 · doi: 10.48550/arxiv.2101.05163 · pith_short_12: LDTT2ZGMFIBU · pith_short_16: LDTT2ZGMFIBU2OZA · pith_short_8: LDTT2ZGM

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/LDTT2ZGMFIBU2OZAZHNWFREG62 \
  | 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: 58e73d64cc2a034d3b20c9db62c486f6a4ba148d97fd515bbaacd184ac642133

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f00981bbb12127e699e0e564cfe7bded8027deeed30fec1cf44ad7d32e07e04c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-01-13T16:05:47Z",
    "title_canon_sha256": "2d8f1721c94f7df8790dd815086295ef505ddae6567985feb391ad8ef998e2ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.05163",
    "kind": "arxiv",
    "version": 1
  }
}