Pith Number

pith:DT7DD4JY

pith:2011:DT7DD4JY7EDVSSRVCJR54UHSP3

not attested not anchored not stored refs pending

Mid-Infrared Variation in Young Stars

L. M. Rebull

arxiv:1101.5647 v1 · 2011-01-29 · 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{DT7DD4JY7EDVSSRVCJR54UHSP3}

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	2026-05-18T02:22:42.141126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cfe31f138f907594a351263de50f27ee596774fe6bb4399dd63ea58ace58c77

Aliases

arxiv: 1101.5647 · arxiv_version: 1101.5647v1 · doi: 10.48550/arxiv.1101.5647 · pith_short_12: DT7DD4JY7EDV · pith_short_16: DT7DD4JY7EDVSSRV · pith_short_8: DT7DD4JY

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/DT7DD4JY7EDVSSRVCJR54UHSP3 \
  | 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: 1cfe31f138f907594a351263de50f27ee596774fe6bb4399dd63ea58ace58c77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e44a642ea38e80458bc30559ae569a6c1bbb377477d4fe52fdbf6ad644c6901a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-01-29T00:35:09Z",
    "title_canon_sha256": "8e912508ced6b0190d005dbbec280ab79086f122f9b6b860835a3f3f153bff7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5647",
    "kind": "arxiv",
    "version": 1
  }
}