Pith Number

pith:F3XYFC3R

pith:2009:F3XYFC3RFUY54E2MMLC4XZM3XQ

not attested not anchored not stored refs pending

Polarization in young open cluster NGC 6823

Biman J. Medhi (ARIES, Japan), J. C. Pandey (ARIES, Maheswar. G (ARIES, Motohide Tamura (NAOJ, Nainital), Ram Sagar (ARIES

arxiv:0912.4088 v1 · 2009-12-21 · 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{F3XYFC3RFUY54E2MMLC4XZM3XQ}

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	2026-05-18T02:10:15.132672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2eef828b712d31de134c62c5cbe59bbc0adb4e08c303dbbe6efc2feea22ec0b2

Aliases

arxiv: 0912.4088 · arxiv_version: 0912.4088v1 · doi: 10.48550/arxiv.0912.4088 · pith_short_12: F3XYFC3RFUY5 · pith_short_16: F3XYFC3RFUY54E2M · pith_short_8: F3XYFC3R

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/F3XYFC3RFUY54E2MMLC4XZM3XQ \
  | 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: 2eef828b712d31de134c62c5cbe59bbc0adb4e08c303dbbe6efc2feea22ec0b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bd6470d1c89cad2b8b9497e835d650e2a33de35895462d2b986f7732276a76b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-12-21T07:03:51Z",
    "title_canon_sha256": "a844db9c5539881e9933a205cb8dbe84e30fa4f749810ddc67fb171abf934f73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4088",
    "kind": "arxiv",
    "version": 1
  }
}