Pith Number

pith:6T5JQT3J

pith:2023:6T5JQT3JQRW6JV4OLIDED2XFMS

not attested not anchored not stored refs pending

Photometric determination of the mass accretion rates of pre-main-sequence stars. VIII. Recent star formation in NGC 299

Guido De Marchi, Marissa Vlasblom

arxiv:2304.12137 v2 · 2023-04-24 · 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{6T5JQT3JQRW6JV4OLIDED2XFMS}

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	2026-07-05T06:34:32.104486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4fa984f69846de4d78e5a0641eae564a7434b650066e54e29ac0ff55d2a3222

Aliases

arxiv: 2304.12137 · arxiv_version: 2304.12137v2 · doi: 10.48550/arxiv.2304.12137 · pith_short_12: 6T5JQT3JQRW6 · pith_short_16: 6T5JQT3JQRW6JV4O · pith_short_8: 6T5JQT3J

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/6T5JQT3JQRW6JV4OLIDED2XFMS \
  | 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: f4fa984f69846de4d78e5a0641eae564a7434b650066e54e29ac0ff55d2a3222

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c80ca0b2ddc0e394606b72b7bf4f7befda9c48015181b5c33d71905f14532e19",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-04-24T14:43:38Z",
    "title_canon_sha256": "30e43f506e6dc62679ebfc828d7323d973c8706e26e24c4b2dfc8b7594f1b6e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.12137",
    "kind": "arxiv",
    "version": 2
  }
}