Pith Number

pith:PBG4FKQG

pith:1999:PBG4FKQGM5XWFU4P5SF4B74PHK

not attested not anchored not stored refs pending

Calibration and First light of the Diabolo photometer at the Millimetre and Infrared Testa Grigia Observatory

A. Benoit, A. De Luca, B. Leriche, B. Vozzi, F. Pajot, F.-X. Desert, F. Zagury, G. Dambier, G. Jegoudez, G. Mainella, G. Recouvreur, G. Serra, J. Delabrouille, J. Leblanc, J.-L. Puget, J.-M. Lamarre, J. Narbonne, J.-P. Bernard, J.-P. Crussaire, J.-P. Lepeltier, J.-P. Torre, M. De Petris, M. Giard, N. Coron, P. De Bernardis, P. de Marcillac, R. Pons, S. Pujol, V. Soglasnova

arxiv:astro-ph/9912385 v1 · 1999-12-17 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PBG4FKQGM5XWFU4P5SF4B74PHK}

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	2026-07-04T16:12:02.307909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

784dc2aa06676f62d38fec8bc0ff8f3aa7598f63eda61a7f527e2043e9a6cc63

Aliases

arxiv: astro-ph/9912385 · arxiv_version: astro-ph/9912385v1 · doi: 10.48550/arxiv.astro-ph/9912385 · pith_short_12: PBG4FKQGM5XW · pith_short_16: PBG4FKQGM5XWFU4P · pith_short_8: PBG4FKQG

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/PBG4FKQGM5XWFU4P5SF4B74PHK \
  | 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: 784dc2aa06676f62d38fec8bc0ff8f3aa7598f63eda61a7f527e2043e9a6cc63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c422bf9399039785b4f3eeb957cc0c72c79c939933d34901f695ceeaa8f3a0c7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-12-17T16:57:16Z",
    "title_canon_sha256": "5f79a780a35989cccdb7f8debc648db0eaf20fe71489c85e788bd8051911c51c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9912385",
    "kind": "arxiv",
    "version": 1
  }
}