Pith Number

pith:NFQXZ67U

pith:2010:NFQXZ67U7WXHOUVW7HP6MZYL66

not attested not anchored not stored refs pending

Stratospheric Observatory for Infrared Astronomy

(2) NASA Ames Research Center, (3) Deutsches SOFIA Institut), A. Krabbe (3) ((1) USRA-NASA Ames Research Center, E. Young (1), M. Hamidouche (1), P. Marcum (2)

arxiv:1010.0723 v1 · 2010-10-04 · 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{NFQXZ67U7WXHOUVW7HP6MZYL66}

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	2026-05-18T04:39:50.963838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69617cfbf4fdae7752b6f9dfe6670bf7a469bc860095527155eeb8700565bd31

Aliases

arxiv: 1010.0723 · arxiv_version: 1010.0723v1 · doi: 10.48550/arxiv.1010.0723 · pith_short_12: NFQXZ67U7WXH · pith_short_16: NFQXZ67U7WXHOUVW · pith_short_8: NFQXZ67U

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/NFQXZ67U7WXHOUVW7HP6MZYL66 \
  | 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: 69617cfbf4fdae7752b6f9dfe6670bf7a469bc860095527155eeb8700565bd31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79dc39a2b37668b26604649bf76fc621c07d6d95f611cf144889e1a63db64809",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-10-04T22:34:39Z",
    "title_canon_sha256": "12b35900f756a7e30b5edd195bc0a3d22b427a4b9484a46729529d3c6ab3c4a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.0723",
    "kind": "arxiv",
    "version": 1
  }
}