Pith Number

pith:UOBESPZJ

pith:2009:UOBESPZJSXKWIZW6XEXVEORSIF

not attested not anchored not stored refs pending

Star formation in the Cometary Globule Ori I-2

B. Mookerjea (TIFR, G. Sandell (SOFIA-USRA, India), NASA Ames Research Center, USA)

arxiv:0910.1898 v1 · 2009-10-10 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UOBESPZJSXKWIZW6XEXVEORSIF}

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	2026-05-18T02:34:19.315403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a382493f2995d56466deb92f523a32417a22ae7a9ea55c7bebcdb36831dcbd98

Aliases

arxiv: 0910.1898 · arxiv_version: 0910.1898v1 · doi: 10.48550/arxiv.0910.1898 · pith_short_12: UOBESPZJSXKW · pith_short_16: UOBESPZJSXKWIZW6 · pith_short_8: UOBESPZJ

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/UOBESPZJSXKWIZW6XEXVEORSIF \
  | 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: a382493f2995d56466deb92f523a32417a22ae7a9ea55c7bebcdb36831dcbd98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0c87973d43d10d712db139fbeb66bbe216d8b502b72761a0c3c3808c61616a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-10-10T04:56:45Z",
    "title_canon_sha256": "00ecd7c20740baefb99b3d517700c8e984bade4541ddb0875211298ffc9e2d46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1898",
    "kind": "arxiv",
    "version": 1
  }
}