Pith Number

pith:HADFOTU4

pith:2016:HADFOTU4MREVFF776SCMT52RXZ

not attested not anchored not stored refs pending

H-atom addition and abstraction reactions in mixed CO, H2CO and CH3OH ices: an extended view on complex organic molecule formation

E. F. van Dishoeck, G. Fedoseev, H. Linnartz, K.-J. Chuang, S. Ioppolo

arxiv:1606.01049 v1 · 2016-06-03 · 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{HADFOTU4MREVFF776SCMT52RXZ}

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	2026-05-18T01:12:59.371167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3806574e9c64495297fff484c9f751be63ddeb93b64e632421197b79a08404a1

Aliases

arxiv: 1606.01049 · arxiv_version: 1606.01049v1 · doi: 10.48550/arxiv.1606.01049 · pith_short_12: HADFOTU4MREV · pith_short_16: HADFOTU4MREVFF77 · pith_short_8: HADFOTU4

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/HADFOTU4MREVFF776SCMT52RXZ \
  | 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: 3806574e9c64495297fff484c9f751be63ddeb93b64e632421197b79a08404a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9ac2e106eee3f4a31e98510d4a399516f42e1cd52790f16612eedaf25a398c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-06-03T11:31:49Z",
    "title_canon_sha256": "8b95c1ed2636de5b6c6c8c82fb0582ba96e78ca32bd521a4b6564d2f40848953"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01049",
    "kind": "arxiv",
    "version": 1
  }
}