Pith Number

pith:NIP6NL67

pith:2020:NIP6NL67QKSPVZ5OH7KGOQCOKP

not attested not anchored not stored refs pending

Interstellar nitrile anions: Detection of C3N- and C5N- in TMC-1

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

arxiv:2009.03240 v1 · 2020-09-07 · 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{NIP6NL67QKSPVZ5OH7KGOQCOKP}

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	2026-07-05T01:37:15.265533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a1fe6afdf82a4fae7ae3fd467404e53d3ae191a95555d3904d27c3772fafc8d

Aliases

arxiv: 2009.03240 · arxiv_version: 2009.03240v1 · doi: 10.48550/arxiv.2009.03240 · pith_short_12: NIP6NL67QKSP · pith_short_16: NIP6NL67QKSPVZ5O · pith_short_8: NIP6NL67

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/NIP6NL67QKSPVZ5OH7KGOQCOKP \
  | 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: 6a1fe6afdf82a4fae7ae3fd467404e53d3ae191a95555d3904d27c3772fafc8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4d602ccf8d7d0a00416957eedb298c7eb11f1a5e397a97879b08fd725c72f4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-09-07T17:09:01Z",
    "title_canon_sha256": "280a7eb475abbd369531f5974122e7cf6a616780a16c4389a912143e1d3ce19c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.03240",
    "kind": "arxiv",
    "version": 1
  }
}