Pith Number

pith:XEHHY4V4

pith:2016:XEHHY4V45LA3WY2LTI4CNTYUU2

not attested not anchored not stored refs pending

A quick start guide to BOND: Bayesian Oxygen and Nitrogen abundance Determinations in H II regions using strong and semistrong lines

(2) LUTH, (3) UNAM, Brazil, C. Morisset (3), France, G. Stasi\'nska (2), Mexico), N. Vale Asari (1), Observatoire de Paris, R. Cid Fernandes (1) ((1) UFSC

arxiv:1612.06405 v1 · 2016-12-19 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XEHHY4V45LA3WY2LTI4CNTYUU2}

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	2026-05-18T00:54:25.859805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b90e7c72bceac1bb634b9a3826cf14a68bee415c662cc75151a35303ba6a21e9

Aliases

arxiv: 1612.06405 · arxiv_version: 1612.06405v1 · doi: 10.48550/arxiv.1612.06405 · pith_short_12: XEHHY4V45LA3 · pith_short_16: XEHHY4V45LA3WY2L · pith_short_8: XEHHY4V4

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/XEHHY4V45LA3WY2LTI4CNTYUU2 \
  | 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: b90e7c72bceac1bb634b9a3826cf14a68bee415c662cc75151a35303ba6a21e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54dca75d5108b1480df8dbb52ce5c970561f65fa32cd5faa43b3fb994f228c9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-12-19T21:01:54Z",
    "title_canon_sha256": "954cbe3d6444d989d1a0226b5c052849718e27154e49930d2fc46683d9d8a1e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.06405",
    "kind": "arxiv",
    "version": 1
  }
}