Pith Number

pith:HBQQ7AYI

pith:2016:HBQQ7AYIAZ7EWEWRDRLBFLX52Z

not attested not anchored not stored refs pending

Photochemistry and astrochemistry: photochemical pathways to interstellar complex organic molecules

Karin I. Oberg

arxiv:1609.03112 v1 · 2016-09-11 · 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{HBQQ7AYIAZ7EWEWRDRLBFLX52Z}

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.

Cited by

1 paper in Pith

Complex organic molecules and cosmic ray ionisation rate towards the massive protostar Cepheus A HW2

Receipt and verification

First computed	2026-05-18T01:04:47.731725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38610f8308067e4b12d11c5612aefdd650ab2142dfd61603efb802fa2c390c9b

Aliases

arxiv: 1609.03112 · arxiv_version: 1609.03112v1 · doi: 10.48550/arxiv.1609.03112 · pith_short_12: HBQQ7AYIAZ7E · pith_short_16: HBQQ7AYIAZ7EWEWR · pith_short_8: HBQQ7AYI

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/HBQQ7AYIAZ7EWEWRDRLBFLX52Z \
  | 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: 38610f8308067e4b12d11c5612aefdd650ab2142dfd61603efb802fa2c390c9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "598e877a49dde875f11f15bc9b082275566a242a597198fd936b679677b84a74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-11T03:16:54Z",
    "title_canon_sha256": "7c8201a68381b02572df17e4dae635eb6f2a46751b3f65d4d12785814fb4206d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03112",
    "kind": "arxiv",
    "version": 1
  }
}