Pith Number

pith:M6S5ISIN

pith:2018:M6S5ISINBUVFEBDRP2PWQHEWAD

not attested not anchored not stored refs pending

A Survey of CH3CN and HC3N in Protoplanetary Disks

Jamila Pegues, Jennifer B. Bergner, Karin I. Oberg, Ryan A. Loomis, Viviana G. Guzman

arxiv:1803.04986 v1 · 2018-03-13 · 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{M6S5ISINBUVFEBDRP2PWQHEWAD}

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	2026-05-18T00:17:04.103467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67a5d4490d0d2a5204717e9f681c9600f3a1568ba8499d0ee23961072f9795ab

Aliases

arxiv: 1803.04986 · arxiv_version: 1803.04986v1 · doi: 10.48550/arxiv.1803.04986 · pith_short_12: M6S5ISINBUVF · pith_short_16: M6S5ISINBUVFEBDR · pith_short_8: M6S5ISIN

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/M6S5ISINBUVFEBDRP2PWQHEWAD \
  | 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: 67a5d4490d0d2a5204717e9f681c9600f3a1568ba8499d0ee23961072f9795ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "662c24592abcc9eabe3ad689946ae166abda4acadc6101adaf5a220f04ca35c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-03-13T18:03:22Z",
    "title_canon_sha256": "899769e509db1403272b4ae0e83b0270612d518b303cf9f666d193877bd22e58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04986",
    "kind": "arxiv",
    "version": 1
  }
}