Pith Number

pith:F5OHNE4M

pith:2021:F5OHNE4M5H5UXIFFEWYM6BXPZY

not attested not anchored not stored refs pending

Detection of deuterated methylcyanoacetylene, CH$_2$DC$_3$N, in TMC-1

B. Tercero, C. Cabezas, E. Roueff, J. Cernicharo, M. Ag\'undez, N. Marcelino, P. de Vicente

arxiv:2106.03404 v1 · 2021-06-07 · 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{F5OHNE4M5H5UXIFFEWYM6BXPZY}

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	2026-07-05T02:51:27.086534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f5c76938ce9fb4ba0a525b0cf06efce334ffa963120d653a8efa40b9c3346f2

Aliases

arxiv: 2106.03404 · arxiv_version: 2106.03404v1 · doi: 10.48550/arxiv.2106.03404 · pith_short_12: F5OHNE4M5H5U · pith_short_16: F5OHNE4M5H5UXIFF · pith_short_8: F5OHNE4M

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/F5OHNE4M5H5UXIFFEWYM6BXPZY \
  | 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: 2f5c76938ce9fb4ba0a525b0cf06efce334ffa963120d653a8efa40b9c3346f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5699ce40bfab9e4b17d44b356f6a0f9f18e530d76a02e72a706528eb7b904d2d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-06-07T08:06:59Z",
    "title_canon_sha256": "31667e731b04b2d2e1ad6ee9234e7a254858e83b61505ce4a8506c42e7cdd9e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.03404",
    "kind": "arxiv",
    "version": 1
  }
}