Pith Number

pith:UUZXOOSC

pith:2021:UUZXOOSCO2NS3T4GML2HGD6LRR

not attested not anchored not stored refs pending

O-bearing complex organic molecules at the cyanopolyyne peak of TMC-1: detection of C2H3CHO, C2H3OH, HCOOCH3, and CH3OCH3

B. Tercero, C. Cabezas, J. Cernicharo, M. Agundez, N. Marcelino, P. de Vicente

arxiv:2104.11506 v1 · 2021-04-23 · 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{UUZXOOSCO2NS3T4GML2HGD6LRR}

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	2026-07-05T02:37:39.197144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a533773a42769b2dcf8662f4730fcb8c620d1ab5bb8dfff86404177ab8afacc3

Aliases

arxiv: 2104.11506 · arxiv_version: 2104.11506v1 · doi: 10.48550/arxiv.2104.11506 · pith_short_12: UUZXOOSCO2NS · pith_short_16: UUZXOOSCO2NS3T4G · pith_short_8: UUZXOOSC

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/UUZXOOSCO2NS3T4GML2HGD6LRR \
  | 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: a533773a42769b2dcf8662f4730fcb8c620d1ab5bb8dfff86404177ab8afacc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f05ada3343953b37925c6c9579ded06dd25bc0545ef80db06e1aafa58c08dfdc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-04-23T09:47:30Z",
    "title_canon_sha256": "42bf2b3aa365cc802b8bd32e56999d631bc69066d4e8cfe54e86cc424a45675b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.11506",
    "kind": "arxiv",
    "version": 1
  }
}