Pith Number

pith:PHH5SYXF

pith:2012:PHH5SYXFGYPZIOQ2JCKZCLPOID

not attested not anchored not stored refs pending

Astroclimate at San Pedro M\'artir I: 2004-2008 Seeing Statistics from the TMT Site Testing Data

A. Carrami\~nana, A. M. Garc\'ia, A. Nigoche-Netro, A. Ruelas-Mayorga, E. Carrasco, I. Cruz-Gonz\'alez, J. Echevarr\'ia, L. J. S\'anchez, R. Avila

arxiv:1206.3319 v2 · 2012-06-14 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PHH5SYXFGYPZIOQ2JCKZCLPOID}

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	2026-05-18T01:56:52.990762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79cfd962e5361f943a1a4895912dee40e2f74339dd05fe8b5932a865f4c15907

Aliases

arxiv: 1206.3319 · arxiv_version: 1206.3319v2 · doi: 10.48550/arxiv.1206.3319 · pith_short_12: PHH5SYXFGYPZ · pith_short_16: PHH5SYXFGYPZIOQ2 · pith_short_8: PHH5SYXF

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/PHH5SYXFGYPZIOQ2JCKZCLPOID \
  | 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: 79cfd962e5361f943a1a4895912dee40e2f74339dd05fe8b5932a865f4c15907

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f653296f4589412368c1ce97699e0d0c7b462b38af5dd47c32e870a6252a7807",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-06-14T20:15:45Z",
    "title_canon_sha256": "2d00e0e7b91444703ac2ccf4484d9c5e52d8999d1a6bcad3542556a39cb664b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3319",
    "kind": "arxiv",
    "version": 2
  }
}