Pith Number

pith:GFD3OQZM

pith:2015:GFD3OQZMRWZCNUW32IVV7U3MCK

not attested not anchored not stored refs pending

The PNe and H II regions in NGC 6822 revisited. Clues to AGB nucleosynthesis

2), (2) ULL, (3) IA-UNAM, 4) ((1) IAC, (4) ICN-UNAM, Jorge Garc\'ia-Rojas (1, Liliana Hern\'andez-Mart\'inez (3, Mexico, Mexico), Miriam Pe\~na (3), Sheila Flores-Dur\'an (3), Spain

arxiv:1510.05399 v4 · 2015-10-19 · astro-ph.GA · 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{GFD3OQZMRWZCNUW32IVV7U3MCK}

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.

Cited by

1 paper in Pith

SDSS-V LVM: Revealing the Physical and Chemical Structure of the Helix Nebula

Receipt and verification

First computed	2026-05-18T01:21:52.269116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3147b7432c8db226d2dbd22b5fd36c12ab57779c20fb24fdffab8537beb67d4c

Aliases

arxiv: 1510.05399 · arxiv_version: 1510.05399v4 · doi: 10.48550/arxiv.1510.05399 · pith_short_12: GFD3OQZMRWZC · pith_short_16: GFD3OQZMRWZCNUW3 · pith_short_8: GFD3OQZM

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/GFD3OQZMRWZCNUW32IVV7U3MCK \
  | 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: 3147b7432c8db226d2dbd22b5fd36c12ab57779c20fb24fdffab8537beb67d4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfc822fc4762c04c48dda4776a008ab9abf60bb86ae1402c44ce73ce0b7472d0",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-19T09:13:15Z",
    "title_canon_sha256": "74e67eefadc33acbdf99468327f5bc063f52ad12dc0c8ab237cef20eb047a994"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05399",
    "kind": "arxiv",
    "version": 4
  }
}