Pith Number

pith:YW3R2HCC

pith:2018:YW3R2HCCCGZNLUSH7CWVMA5J5S

not attested not anchored not stored refs pending

Diffuse interstellar bands in the HII region M17: Insights into their relation with the total-to-selective visual extinction $R_V$

A. de Koter, L. Kaper, M.C. Ram\'irez-Tannus, N.L.J. Cox

arxiv:1808.10226 v1 · 2018-08-30 · 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{YW3R2HCCCGZNLUSH7CWVMA5J5S}

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	2026-05-17T23:59:05.504716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5b71d1c4211b2d5d247f8ad5603a9ec810bcf87b342246668798bb717083eb3

Aliases

arxiv: 1808.10226 · arxiv_version: 1808.10226v1 · doi: 10.48550/arxiv.1808.10226 · pith_short_12: YW3R2HCCCGZN · pith_short_16: YW3R2HCCCGZNLUSH · pith_short_8: YW3R2HCC

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/YW3R2HCCCGZNLUSH7CWVMA5J5S \
  | 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: c5b71d1c4211b2d5d247f8ad5603a9ec810bcf87b342246668798bb717083eb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f9ef0773ae30d374dfd60b931483f96f39da1251410b1da6c5005faf7cc570c",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-30T11:24:06Z",
    "title_canon_sha256": "f770119be82fae2d1ce815764be4c13cda11ba380b572771026988a1a389b815"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10226",
    "kind": "arxiv",
    "version": 1
  }
}