Pith Number

pith:AYSFCPYX

pith:2016:AYSFCPYXPKOQQJY2KUYTR4TGXA

not attested not anchored not stored refs pending

H$_2$ in low-ionization structures of planetary nebulae

Denise R. Gon\c{c}alves, Gerardo Ramos-Larios, Stavros Akras

arxiv:1611.06578 v1 · 2016-11-20 · astro-ph.SR · 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{AYSFCPYXPKOQQJY2KUYTR4TGXA}

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	2026-05-18T00:54:16.187806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0624513f177a9d08271a553138f266b816e4b1379eb9f7ed21b5e9b7b7091e63

Aliases

arxiv: 1611.06578 · arxiv_version: 1611.06578v1 · doi: 10.48550/arxiv.1611.06578 · pith_short_12: AYSFCPYXPKOQ · pith_short_16: AYSFCPYXPKOQQJY2 · pith_short_8: AYSFCPYX

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/AYSFCPYXPKOQQJY2KUYTR4TGXA \
  | 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: 0624513f177a9d08271a553138f266b816e4b1379eb9f7ed21b5e9b7b7091e63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40a8d696819bc3decbeb3efd6d7cb541fc41de3f2882314b7374a115757097d5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-11-20T19:43:46Z",
    "title_canon_sha256": "c926b62a3d832d29c606a3d48a8ce9504f95f58039411047335efefbde3142da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.06578",
    "kind": "arxiv",
    "version": 1
  }
}