Pith Number

pith:MGYR5RKN

pith:2015:MGYR5RKN5GIUDABEIL7NIJVWQ6

not attested not anchored not stored refs pending

Cyanide photochemistry and fractionation in the MWC 480 disk

C. Qi, K.I. \"Oberg, R. Loomis, V.V. Guzm\'an

arxiv:1511.03313 v1 · 2015-11-10 · 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{MGYR5RKN5GIUDABEIL7NIJVWQ6}

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	2026-05-18T01:27:15.793402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61b11ec54de99141802442fed426b68796dbbe7ffa5ba5790c579c5c496a9ed2

Aliases

arxiv: 1511.03313 · arxiv_version: 1511.03313v1 · doi: 10.48550/arxiv.1511.03313 · pith_short_12: MGYR5RKN5GIU · pith_short_16: MGYR5RKN5GIUDABE · pith_short_8: MGYR5RKN

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/MGYR5RKN5GIUDABEIL7NIJVWQ6 \
  | 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: 61b11ec54de99141802442fed426b68796dbbe7ffa5ba5790c579c5c496a9ed2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d72f3bb7c402449b47ca1f69e6d37a4cb95902d1f6723b2d730a407f8e37433",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-11-10T22:03:44Z",
    "title_canon_sha256": "01f8ccc9816b1ea0e27765115a0577d8071a16cb59de0ce0cbce4d4e4a7de139"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03313",
    "kind": "arxiv",
    "version": 1
  }
}