Pith Number

pith:ISR4MQOZ

pith:2013:ISR4MQOZKD32KEYEGIW7BDJMKC

not attested not anchored not stored refs pending

X-ray photodesorption and proton destruction in protoplanetary disks: pyrimidine

D.P.P Andrade, E. Mendoza, G. C. Almeida, H. Luna, H. M. Boechat-Roberty, M. L. M. Rocco, W. Wolff

arxiv:1308.5245 v1 · 2013-08-23 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ISR4MQOZKD32KEYEGIW7BDJMKC}

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	2026-05-18T03:15:07.313518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44a3c641d950f7a51304322df08d2c50bcaf05e2a5cf7faca76631e20619c7ac

Aliases

arxiv: 1308.5245 · arxiv_version: 1308.5245v1 · doi: 10.48550/arxiv.1308.5245 · pith_short_12: ISR4MQOZKD32 · pith_short_16: ISR4MQOZKD32KEYE · pith_short_8: ISR4MQOZ

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/ISR4MQOZKD32KEYEGIW7BDJMKC \
  | 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: 44a3c641d950f7a51304322df08d2c50bcaf05e2a5cf7faca76631e20619c7ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be5754cce3a08c2752894673aae8f5151ff9e09c057b46abc8805b57ef9408f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-08-23T20:58:31Z",
    "title_canon_sha256": "a02353329e44376a34e9b40844df0024d51df63d0f9ebe07bf083e2df93cffc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5245",
    "kind": "arxiv",
    "version": 1
  }
}