Pith Number

pith:R3V4ANOB

pith:2008:R3V4ANOBUKKKQDZOFAWOOPIEFE

not attested not anchored not stored refs pending

Triggered star formation on the borders of the Galactic HII region RCW 82

A. Zavagno, D. Russeil, F. Comeron, J. Caplan, L. Deharveng, M. Cunningham, M. Pomares, P. Jones, S. Kurtz

arxiv:0812.2618 v1 · 2008-12-14 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R3V4ANOBUKKKQDZOFAWOOPIEFE}

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	2026-07-04T17:13:53.904453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8eebc035c1a294a80f2e282ce73d04293d9568d895d677c8d82e487f72c2cf6f

Aliases

arxiv: 0812.2618 · arxiv_version: 0812.2618v1 · doi: 10.48550/arxiv.0812.2618 · pith_short_12: R3V4ANOBUKKK · pith_short_16: R3V4ANOBUKKKQDZO · pith_short_8: R3V4ANOB

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/R3V4ANOBUKKKQDZOFAWOOPIEFE \
  | 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: 8eebc035c1a294a80f2e282ce73d04293d9568d895d677c8d82e487f72c2cf6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c891003d2d7897111c62c3b685be326b87cc528348bd0627b538a595b32c2114",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-12-14T12:13:41Z",
    "title_canon_sha256": "d01eee63cd5f76dc5e6036fbf71ee569fb76388ddaeb559e9770fbfde05e6cdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.2618",
    "kind": "arxiv",
    "version": 1
  }
}