Pith Number

pith:LA6Q5OOH

pith:2010:LA6Q5OOHRWBOQX4BJGI3C3DR4A

not attested not anchored not stored refs pending

Typical duration of good seeing sequences at Concordia

Djamel Mekarnia, Eric Aristidi, Eric Fossat, Erick Bondoux, Francois Jeanneaux, Karim Agabi, Zalpha Challita

arxiv:1003.3583 v1 · 2010-03-18 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LA6Q5OOHRWBOQX4BJGI3C3DR4A}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:08:26.010955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

583d0eb9c78d82e85f814991b16c71e00f477344a5acf82caead26e76824c8a1

Aliases

arxiv: 1003.3583 · arxiv_version: 1003.3583v1 · doi: 10.48550/arxiv.1003.3583 · pith_short_12: LA6Q5OOHRWBO · pith_short_16: LA6Q5OOHRWBOQX4B · pith_short_8: LA6Q5OOH

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/LA6Q5OOHRWBOQX4BJGI3C3DR4A \
  | 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: 583d0eb9c78d82e85f814991b16c71e00f477344a5acf82caead26e76824c8a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "234a0a78770c8cd8f26a4ae5eee8394714afa9e3f16c59c11a33cb2832457a7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-03-18T14:09:06Z",
    "title_canon_sha256": "1268f1d5ccc0a4751123c88388a6dac05268973340db571872e879a6501e3084"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3583",
    "kind": "arxiv",
    "version": 1
  }
}