Pith Number

pith:HUDMTCQD

pith:2026:HUDMTCQDLML4IZUWETFFNCSNCC

not attested not anchored not stored refs pending

Formation of nitriles and isonitriles by the heavy-ion irradiation of propionitrile in N2-rich astrophysical ices

Alicja Domaracka, Ana L.F. de Barros, David Dubois, Hermann Rothard, Sreeja Raghunandanan, Tarek Sbera, Thibault Nguyen Trung

arxiv:2608.03849 v1 · 2026-08-04 · astro-ph.EP · 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{HUDMTCQDLML4IZUWETFFNCSNCC}

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	2026-08-05T01:37:15.040854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d06c98a035b17c4669624ca568a4d108584742da8d3cb99eed1122cba75d5f0

Aliases

arxiv: 2608.03849 · arxiv_version: 2608.03849v1 · doi: 10.48550/arxiv.2608.03849 · pith_short_12: HUDMTCQDLML4 · pith_short_16: HUDMTCQDLML4IZUW · pith_short_8: HUDMTCQD

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/HUDMTCQDLML4IZUWETFFNCSNCC \
  | 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: 3d06c98a035b17c4669624ca568a4d108584742da8d3cb99eed1122cba75d5f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9132ffae55a1c593cc7a19073030c331f86863a2fe109340b17a3cc3bc6dcc29",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-08-04T15:52:57Z",
    "title_canon_sha256": "d7b77fc7a69bdd982df3e60bf9f35f98e40c8d1d8ddc4bb99d280d14a2fc5299"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03849",
    "kind": "arxiv",
    "version": 1
  }
}