Pith Number

pith:OOPZSNHA

pith:2010:OOPZSNHAYKBIUTPG26BDB5HXVV

not attested not anchored not stored refs pending

The Evolution of Circumstellar Disks Surrounding Intermediate Mass Stars: IC 1805

L. M. Rebull, S. C. Wolff, S. E. Strom

arxiv:1009.4901 v1 · 2010-09-24 · 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{OOPZSNHAYKBIUTPG26BDB5HXVV}

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	2026-05-18T02:05:17.559155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

739f9934e0c2828a4de6d78230f4f7ad5862ababb0f5d536eab886ce8223f65a

Aliases

arxiv: 1009.4901 · arxiv_version: 1009.4901v1 · doi: 10.48550/arxiv.1009.4901 · pith_short_12: OOPZSNHAYKBI · pith_short_16: OOPZSNHAYKBIUTPG · pith_short_8: OOPZSNHA

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/OOPZSNHAYKBIUTPG26BDB5HXVV \
  | 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: 739f9934e0c2828a4de6d78230f4f7ad5862ababb0f5d536eab886ce8223f65a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca381ae079ce8de938113d70bde18c2c76fb2597c08237ee7fcdfe384715fe30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-24T17:52:26Z",
    "title_canon_sha256": "f469bacbada127d46b872c7ba4884394435ddfd011a2d58c077a490849a8f499"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4901",
    "kind": "arxiv",
    "version": 1
  }
}