Pith Number

pith:GKU2GC5J

pith:2019:GKU2GC5JZRK42R3NGEC5BUIZOQ

not attested not anchored not stored refs pending

The CARMA-NRO Orion Survey: Statistical Signatures of Feedback in the Orion A Molecular Cloud

H\'ector G. Arce, Jesse R. Feddersen, John M. Carpenter, Shuo Kong, Volker Ossenkopf-Okada

arxiv:1903.05104 v1 · 2019-03-12 · 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{GKU2GC5JZRK42R3NGEC5BUIZOQ}

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	2026-05-17T23:47:25.384067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32a9a30ba9cc55cd476d3105d0d1197418e68caa83346bdc118b62166261d509

Aliases

arxiv: 1903.05104 · arxiv_version: 1903.05104v1 · doi: 10.48550/arxiv.1903.05104 · pith_short_12: GKU2GC5JZRK4 · pith_short_16: GKU2GC5JZRK42R3N · pith_short_8: GKU2GC5J

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/GKU2GC5JZRK42R3NGEC5BUIZOQ \
  | 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: 32a9a30ba9cc55cd476d3105d0d1197418e68caa83346bdc118b62166261d509

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "932cb534bfba5b13a399e9080d57b5b82113b1c30a1e816e256896e57f2ebe7d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-03-12T18:00:07Z",
    "title_canon_sha256": "b9091b82ce75e579df18332d804b1f46740a2e28efd35b091918d7368e15f4b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05104",
    "kind": "arxiv",
    "version": 1
  }
}