Pith Number

pith:IF4YG3GJ

pith:2024:IF4YG3GJ5R2CUPKYFA2EI5TRUX

not attested not anchored not stored refs pending

Chemical abundance gradients of organic molecules within a protostellar disk

Edwin A. Bergin (1) ((1) University of Michigan), Levi G. Walls (1), Merel L.R. van 't Hoff (1)

arxiv:2408.00070 v1 · 2024-07-31 · astro-ph.EP · astro-ph.GA · 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{IF4YG3GJ5R2CUPKYFA2EI5TRUX}

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

HD 143006: Interferometric Confirmation of Misaligned Protoplanetary Disc with CHARA/MIRCX and VLTI/PIONIER

Receipt and verification

First computed	2026-07-05T08:50:44.730204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4179836cc9ec742a3d582834447671a5e63ef903ac645c6f15b3cf27ba9d9c8e

Aliases

arxiv: 2408.00070 · arxiv_version: 2408.00070v1 · doi: 10.48550/arxiv.2408.00070 · pith_short_12: IF4YG3GJ5R2C · pith_short_16: IF4YG3GJ5R2CUPKY · pith_short_8: IF4YG3GJ

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/IF4YG3GJ5R2CUPKYFA2EI5TRUX \
  | 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: 4179836cc9ec742a3d582834447671a5e63ef903ac645c6f15b3cf27ba9d9c8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9c972eb234da5b12c3ce9a1e853da4db9688daa70528ba36805bcd907045f4c",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2024-07-31T18:00:01Z",
    "title_canon_sha256": "0b6de984725673c6f3716ead77258c60bdd1f4721792098501e4c4f14b477a0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.00070",
    "kind": "arxiv",
    "version": 1
  }
}