Pith Number

pith:VHQTNJSC

pith:2010:VHQTNJSCRZ54ZFIHMNOZE5AVDE

not attested not anchored not stored refs pending

Abundance determination in HII regions from spectra without the [OII]3727+3729 line

L.Mattsson, L.S.Pilyugin

arxiv:1011.1431 v1 · 2010-11-05 · 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{VHQTNJSCRZ54ZFIHMNOZE5AVDE}

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	2026-05-18T02:04:50.988477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9e136a6428e7bcc9507635d9274151916a6b9d31599ec140f07d2545760bedc

Aliases

arxiv: 1011.1431 · arxiv_version: 1011.1431v1 · doi: 10.48550/arxiv.1011.1431 · pith_short_12: VHQTNJSCRZ54 · pith_short_16: VHQTNJSCRZ54ZFIH · pith_short_8: VHQTNJSC

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/VHQTNJSCRZ54ZFIHMNOZE5AVDE \
  | 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: a9e136a6428e7bcc9507635d9274151916a6b9d31599ec140f07d2545760bedc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85bd0b16e3f46f8dcb81782f0f9e122eff9e07fd50f1f3a562fabe93847dfe2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-11-05T15:28:30Z",
    "title_canon_sha256": "5d3499c0f0c377ea622d846086b4010d2acdd5b803103e2e8b1db246e34bbe92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.1431",
    "kind": "arxiv",
    "version": 1
  }
}