Pith Number

pith:YYH3QTWM

pith:2014:YYH3QTWMOUSQIU3IOLH6Z4YSJJ

not attested not anchored not stored refs pending

CRIRES-VLT high-resolution spectro-astrometry as a tool in the search of small structures at the cores of Planetary Nebulae

Andreas Seifahrt, Hans U. K\"aufl, Luis F. Miranda, Mart\'in A. Guerrero, M\'onica W. Blanco C\'ardenas

arxiv:1404.2333 v1 · 2014-04-08 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YYH3QTWMOUSQIU3IOLH6Z4YSJJ}

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	2026-05-18T01:43:36.270158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c60fb84ecc752504536872cfecf3124a5e67ab97fd9f495b5c943602f29d0238

Aliases

arxiv: 1404.2333 · arxiv_version: 1404.2333v1 · doi: 10.48550/arxiv.1404.2333 · pith_short_12: YYH3QTWMOUSQ · pith_short_16: YYH3QTWMOUSQIU3I · pith_short_8: YYH3QTWM

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/YYH3QTWMOUSQIU3IOLH6Z4YSJJ \
  | 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: c60fb84ecc752504536872cfecf3124a5e67ab97fd9f495b5c943602f29d0238

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be5b84e26100e04a3893d03d27b79e2eed08af86b49edc4a76efda5e06dafdc9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-04-08T23:20:59Z",
    "title_canon_sha256": "80ad680bfa6787fd693970d31545e9f9fa125b1e576ca623414de60a28390a10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2333",
    "kind": "arxiv",
    "version": 1
  }
}