Pith Number

pith:NHM5Z2DY

pith:2021:NHM5Z2DY6F6EKE4ZLSPQ2ZDBAR

not attested not anchored not stored refs pending

Discovery of benzyne, o-C6H4, in TMC-1 with the QUIJOTE line survey

B. Tercero, C. Cabezas, J. Cernicharo, J. R. Pardo, M. Agundez, N. Marcelino, P. de Vicente, R. I. Kaiser

arxiv:2108.02308 v1 · 2021-08-04 · 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{NHM5Z2DY6F6EKE4ZLSPQ2ZDBAR}

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	2026-07-05T03:08:37.553506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69d9dce878f17c4513995c9f0d6461046291d5ffcb2bf336f7ef2055bab15644

Aliases

arxiv: 2108.02308 · arxiv_version: 2108.02308v1 · doi: 10.48550/arxiv.2108.02308 · pith_short_12: NHM5Z2DY6F6E · pith_short_16: NHM5Z2DY6F6EKE4Z · pith_short_8: NHM5Z2DY

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/NHM5Z2DY6F6EKE4ZLSPQ2ZDBAR \
  | 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: 69d9dce878f17c4513995c9f0d6461046291d5ffcb2bf336f7ef2055bab15644

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b188b46ad0413bf5ef233abcf2605e78e7d0195d80598549c26d8538f836ec0b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-08-04T22:56:09Z",
    "title_canon_sha256": "3aa94d1c39f1684056ca791d7ce4290709aa0bc197abf55cbc74a7b405aa7467"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.02308",
    "kind": "arxiv",
    "version": 1
  }
}