Pith Number

pith:2AEEWE7C

pith:2009:2AEEWE7CWO34LCDJDXW3FW7B2P

not attested not anchored not stored refs pending

Periodic class II methanol masers in G9.62+0.20E

D.J. van der Walt, M.J. Gaylard, S. Goedhart

arxiv:0906.0876 v1 · 2009-06-04 · 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{2AEEWE7CWO34LCDJDXW3FW7B2P}

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	2026-05-18T02:13:29.085210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0084b13e2b3b7c588691dedb2dbe1d3c74a71648c0ca9032f14290f05fcd24c

Aliases

arxiv: 0906.0876 · arxiv_version: 0906.0876v1 · doi: 10.48550/arxiv.0906.0876 · pith_short_12: 2AEEWE7CWO34 · pith_short_16: 2AEEWE7CWO34LCDJ · pith_short_8: 2AEEWE7C

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/2AEEWE7CWO34LCDJDXW3FW7B2P \
  | 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: d0084b13e2b3b7c588691dedb2dbe1d3c74a71648c0ca9032f14290f05fcd24c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc33b2eff653c42457bcc4a1141e1fc63a53bea78c67c37a8a5017d70bf014d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-06-04T10:27:51Z",
    "title_canon_sha256": "966fd64abfd1aa80f84145a29fb379cbea77a9dbe6d164a28fe63eb5c4d9cdb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.0876",
    "kind": "arxiv",
    "version": 1
  }
}