Pith Number

pith:F4MFBT2E

pith:2011:F4MFBT2EV3AZIR6S44A3FKQD7Q

not attested not anchored not stored refs pending

Identifying A Stars in the CoRoT Fields IRa01, LRa01 and LRa02

D. Sebastian, E.W. Guenther

arxiv:1102.0515 v1 · 2011-02-02 · astro-ph.EP · 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{F4MFBT2EV3AZIR6S44A3FKQD7Q}

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	2026-05-18T04:25:10.769721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f1850cf44aec19447d2e701b2aa03fc131c9202c99979f05df1a241b352e5c8

Aliases

arxiv: 1102.0515 · arxiv_version: 1102.0515v1 · doi: 10.48550/arxiv.1102.0515 · pith_short_12: F4MFBT2EV3AZ · pith_short_16: F4MFBT2EV3AZIR6S · pith_short_8: F4MFBT2E

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/F4MFBT2EV3AZIR6S44A3FKQD7Q \
  | 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: 2f1850cf44aec19447d2e701b2aa03fc131c9202c99979f05df1a241b352e5c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a91347ba9efc3408c48e0191b1ea547ccc582c6154215840e2ebd41b9514ec6",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-02-02T17:32:56Z",
    "title_canon_sha256": "e7e804ec5701dd62e306348dd3853d78e33b7a94f39dfc7a003ec4aeb18485c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0515",
    "kind": "arxiv",
    "version": 1
  }
}