Pith Number

pith:H7DPSIYF

pith:2009:H7DPSIYF627EJWRYHUDWEHVL24

not attested not anchored not stored refs pending

Properties of Galactic cirrus clouds observed by BOOMERanG

A. Boscaleri, A. de Oliveira-Costa, A. E. Lange, B. P. Crill, C. B. Netterfield, C. J. MacTavish, D. Pietrobon, E. Pascale, F. Piacentini, G. De Gasperis, G. De Troia, G. Di Stefano, G. Polenta, G. Romeo, J. E. Ruhl, J. J. Bock, K. M. Ganga, M. Veneziani, P. A. R. Ade, P. De Bernardis, P. D. Mauskopf, P. Natoli, S. Masi, S. Ricciardi, T. E. Montroy, T. S. Kisner, W. C. Jones

arxiv:0907.5012 v2 · 2009-07-28 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H7DPSIYF627EJWRYHUDWEHVL24}

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	2026-05-18T02:12:46.844370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fc6f92305f6be44da383d07621eabd70109482050da6c97410c4904c5f4f80b

Aliases

arxiv: 0907.5012 · arxiv_version: 0907.5012v2 · doi: 10.48550/arxiv.0907.5012 · pith_short_12: H7DPSIYF627E · pith_short_16: H7DPSIYF627EJWRY · pith_short_8: H7DPSIYF

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/H7DPSIYF627EJWRYHUDWEHVL24 \
  | 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: 3fc6f92305f6be44da383d07621eabd70109482050da6c97410c4904c5f4f80b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b9c0603f92fddb30e920b2d07d727edc3cbc03604a635543d2f9c763ff7b348",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-07-28T22:21:51Z",
    "title_canon_sha256": "aa75782ad8aa127b72e60d8528e95e378fecfd497f6d787a87ef74e352d456b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.5012",
    "kind": "arxiv",
    "version": 2
  }
}