Pith Number

pith:VY5RXY76

pith:2018:VY5RXY76XUTA6I2IS2TYJXRYCN

not attested not anchored not stored refs pending

Shocks or Photoionization: Direct Temperature Measurements of the Low-Ionization Gas in Quiescent Galaxies

Renbin Yan

arxiv:1808.02045 v1 · 2018-08-06 · 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{VY5RXY76XUTA6I2IS2TYJXRYCN}

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	2026-05-18T00:08:05.706313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae3b1be3febd260f234896a784de38135bb6b89a4aca987ca364550ad5ca823b

Aliases

arxiv: 1808.02045 · arxiv_version: 1808.02045v1 · doi: 10.48550/arxiv.1808.02045 · pith_short_12: VY5RXY76XUTA · pith_short_16: VY5RXY76XUTA6I2I · pith_short_8: VY5RXY76

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/VY5RXY76XUTA6I2IS2TYJXRYCN \
  | 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: ae3b1be3febd260f234896a784de38135bb6b89a4aca987ca364550ad5ca823b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd1d2b5de7bf650e60c72cc34903a1c7fd69a0379ab88317b12749e8668cc7b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-06T18:00:30Z",
    "title_canon_sha256": "e213fb4ecf8fcd3ff04648622a3bd848e360cf79b2d77304cc8569ad4c540cf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02045",
    "kind": "arxiv",
    "version": 1
  }
}