Pith Number

pith:BPBJPPUQ

pith:2021:BPBJPPUQJEN65OIZNTRM5U3MO4

not attested not anchored not stored refs pending

Electron Irradiation and Thermal Chemistry Studies of Interstellar and Planetary Ice Analogues at the ICA Astrochemistry Facility

Alejandra Traspas Muina, B\'ela Parip\'as, B\'ela Sulik, Duncan V. Mifsud, M\'at\'e Czentye, Nigel J. Mason, Perry A. Hailey, P\'eter Herczku, Robert W. McCullough, S\'andor T. S. Kov\'acs, Sergio Ioppolo, Zolt\'an Juh\'asz, Zuzana Kanuchov\'a

arxiv:2109.11674 v1 · 2021-09-23 · astro-ph.IM · 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{BPBJPPUQJEN65OIZNTRM5U3MO4}

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	2026-07-05T03:17:06.412891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bc297be90491beeb9196ce2ced36c77001b9fb92d457c2d607fa4c82211c765

Aliases

arxiv: 2109.11674 · arxiv_version: 2109.11674v1 · doi: 10.48550/arxiv.2109.11674 · pith_short_12: BPBJPPUQJEN6 · pith_short_16: BPBJPPUQJEN65OIZ · pith_short_8: BPBJPPUQ

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/BPBJPPUQJEN65OIZNTRM5U3MO4 \
  | 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: 0bc297be90491beeb9196ce2ced36c77001b9fb92d457c2d607fa4c82211c765

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5be4d008c061090a342107e8b4fd4113b8462c520d86da5fcd6a0bdaa1d01dd",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-09-23T22:34:34Z",
    "title_canon_sha256": "a3bd12b7ac5ef0184cb5ddd3cae0e1ff534b91e633d6b7669b0fd0e326786224"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.11674",
    "kind": "arxiv",
    "version": 1
  }
}