Pith Number

pith:5HC523TS

pith:2018:5HC523TSYWZXHQ6LEHMCOX5MAD

not attested not anchored not stored refs pending

Unveiling the remarkable photodissociation region of M8

B. Klein, C. Henkel, F. Wyrowski, H. Wiesemeyer, J.P. P\'erez-Beaupuits, K.M. Menten, M. Tiwari, R. G\"usten

arxiv:1803.10164 v1 · 2018-03-27 · 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{5HC523TSYWZXHQ6LEHMCOX5MAD}

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	2026-05-18T00:09:15.285932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9c5dd6e72c5b373c3cb21d8275fac00c95877d290ab266567944296965a0930

Aliases

arxiv: 1803.10164 · arxiv_version: 1803.10164v1 · doi: 10.48550/arxiv.1803.10164 · pith_short_12: 5HC523TSYWZX · pith_short_16: 5HC523TSYWZXHQ6L · pith_short_8: 5HC523TS

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/5HC523TSYWZXHQ6LEHMCOX5MAD \
  | 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: e9c5dd6e72c5b373c3cb21d8275fac00c95877d290ab266567944296965a0930

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc9c499a4c5aea428678f31d1de817086e720fffeec3670e17ddcaf7a42455c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-27T16:18:23Z",
    "title_canon_sha256": "12e97bdc202af99df52f99bc6ca304b4b5806f92e8caa12e98e4a0529bbdaf89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10164",
    "kind": "arxiv",
    "version": 1
  }
}