Pith Number

pith:3GAZ67M5

pith:2011:3GAZ67M53ALPHULAJNA7MXHEDN

not attested not anchored not stored refs pending

The ALMA Observation Support Tool

A. Avison, C.J. Williams, I. Heywood

arxiv:1106.3516 v1 · 2011-06-17 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3GAZ67M53ALPHULAJNA7MXHEDN}

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	2026-05-18T04:19:52.575447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9819f7d9dd816f3d1604b41f65ce41b653df31e7efa456b8741fe322302f092

Aliases

arxiv: 1106.3516 · arxiv_version: 1106.3516v1 · doi: 10.48550/arxiv.1106.3516 · pith_short_12: 3GAZ67M53ALP · pith_short_16: 3GAZ67M53ALPHULA · pith_short_8: 3GAZ67M5

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/3GAZ67M53ALPHULAJNA7MXHEDN \
  | 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: d9819f7d9dd816f3d1604b41f65ce41b653df31e7efa456b8741fe322302f092

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a8571d0319aa165e52a154ac46b08f2272dee0cde6f80d40227fb2cfd4a5071",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-06-17T15:41:40Z",
    "title_canon_sha256": "fd1163c3df0305909bc09bc706940c1bcefda7c4158317eb35375d702d61c36d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.3516",
    "kind": "arxiv",
    "version": 1
  }
}