Pith Number

pith:2P6I2JWI

pith:2021:2P6I2JWI6M4WIPS76VXMGCM5UL

not attested not anchored not stored refs pending

Testing the models of X-ray driven photoevaporation with accreting stars in the Orion Nebula Cluster

Barbara Ercolano, Carlo Felice Manara, Stefan Flaischlen, Thomas Preibisch

arxiv:2103.03039 v2 · 2021-03-04 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2P6I2JWI6M4WIPS76VXMGCM5UL}

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	2026-07-05T02:35:39.773702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3fc8d26c8f339643e5ff56ec3099da2e021fc4dd7b2636ccc3195c8ceca8a78

Aliases

arxiv: 2103.03039 · arxiv_version: 2103.03039v2 · doi: 10.48550/arxiv.2103.03039 · pith_short_12: 2P6I2JWI6M4W · pith_short_16: 2P6I2JWI6M4WIPS7 · pith_short_8: 2P6I2JWI

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/2P6I2JWI6M4WIPS76VXMGCM5UL \
  | 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: d3fc8d26c8f339643e5ff56ec3099da2e021fc4dd7b2636ccc3195c8ceca8a78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a409567a23e5627f4a1350c70ba93444c0bb959888e84764820391be64d474f4",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-03-04T13:59:04Z",
    "title_canon_sha256": "ca17d007224acf69106234622a30b57afe54c93c8d69d168fe054bf57d119272"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.03039",
    "kind": "arxiv",
    "version": 2
  }
}