Pith Number

pith:5NBUAP73

pith:2018:5NBUAP73W2E7P4WIJDC2QFH425

not attested not anchored not stored refs pending

Recent outburst activity of the symbiotic binary AG Draconis

Jaroslav Merc, Laurits Leedj\"arv, Rudolf G\'alis

arxiv:1806.05935 v1 · 2018-06-15 · 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{5NBUAP73W2E7P4WIJDC2QFH425}

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	2026-05-18T00:01:59.030082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb43403ffbb689f7f2c848c5a814fcd77c518e5b4427347413c7052fb2bfc250

Aliases

arxiv: 1806.05935 · arxiv_version: 1806.05935v1 · doi: 10.48550/arxiv.1806.05935 · pith_short_12: 5NBUAP73W2E7 · pith_short_16: 5NBUAP73W2E7P4WI · pith_short_8: 5NBUAP73

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/5NBUAP73W2E7P4WIJDC2QFH425 \
  | 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: eb43403ffbb689f7f2c848c5a814fcd77c518e5b4427347413c7052fb2bfc250

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e199adca3ac4c153ab6636b7c42f4020386043a81471c335f3dc57606172ec78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-06-15T12:50:06Z",
    "title_canon_sha256": "2e5369e22c3890d218d8575e493fe5b4db7b98013344487fe0d9294cb4d041fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05935",
    "kind": "arxiv",
    "version": 1
  }
}