Pith Number

pith:YHP3LNCH

pith:2018:YHP3LNCHCB3ILYALFVCHSXULN7

not attested not anchored not stored refs pending

Evolutionary Status of T Tauri Stars

Alexander E. Dudorov, Olga V. Eretnova

arxiv:1804.05315 v1 · 2018-04-15 · 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{YHP3LNCHCB3ILYALFVCHSXULN7}

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	2026-05-18T00:08:15.010564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1dfb5b447107685e00b2d44795e8b6fdcbf0bc9288915e2218737adbab35fe4

Aliases

arxiv: 1804.05315 · arxiv_version: 1804.05315v1 · doi: 10.48550/arxiv.1804.05315 · pith_short_12: YHP3LNCHCB3I · pith_short_16: YHP3LNCHCB3ILYAL · pith_short_8: YHP3LNCH

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/YHP3LNCHCB3ILYALFVCHSXULN7 \
  | 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: c1dfb5b447107685e00b2d44795e8b6fdcbf0bc9288915e2218737adbab35fe4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f57846b6b37d65233393f99918b2e5e777acef8c4f949301dd3cd982d64bee9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-15T07:37:36Z",
    "title_canon_sha256": "61e43bb8f6b2df456a47d4d0d6f9886eb4ecadc51575776ed52273c1ac960978"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05315",
    "kind": "arxiv",
    "version": 1
  }
}