Pith Number

pith:AJ4QKSDF

pith:2016:AJ4QKSDFOXCI7RECCZIJRVESAA

not attested not anchored not stored refs pending

Exploring the Origins of Deuterium Enrichments in Solar Nebular Organics

(2) University of Michigan, (3) Carnegie DTM, (4) University of Exeter), Conel M. O'D. Alexander (3), Dawn Graninger (1), Edwin A. Bergin (2), Fujun Du (2), Karin I. \"Oberg (1), L. Ilsedore Cleeves (1), Tim J. Harries (4) ((1) Harvard-Smithsonian Center for Astrophysics

arxiv:1601.07465 v1 · 2016-01-21 · astro-ph.SR · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AJ4QKSDFOXCI7RECCZIJRVESAA}

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	2026-05-18T01:19:05.281500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

027905486575c48fc482165098d4920029cd43213f100615542470cce597e671

Aliases

arxiv: 1601.07465 · arxiv_version: 1601.07465v1 · doi: 10.48550/arxiv.1601.07465 · pith_short_12: AJ4QKSDFOXCI · pith_short_16: AJ4QKSDFOXCI7REC · pith_short_8: AJ4QKSDF

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/AJ4QKSDFOXCI7RECCZIJRVESAA \
  | 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: 027905486575c48fc482165098d4920029cd43213f100615542470cce597e671

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcf8b5200a26c62903887569a51aa9a667cf78a8614a36f806b01349402eae11",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-21T21:00:10Z",
    "title_canon_sha256": "c4833654fe89edb625473178e79ad988072998d4127d737ec3c74cfafc3e2c3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.07465",
    "kind": "arxiv",
    "version": 1
  }
}