Pith Number

pith:T5XLIYH4

pith:2019:T5XLIYH4BO4GL7EAGNOZPIAK7M

not attested not anchored not stored refs pending

A Highly Collimated Jet from the Red Square Nebula, MWC 922

John Bally, Zen H. Chia

arxiv:1901.08592 v1 · 2019-01-24 · astro-ph.GA · astro-ph.SR

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

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	2026-05-17T23:54:42.439794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f6eb460fc0bb865fc80335d97a00afb32e7c880de19e94bee041dbdb09459ad

Aliases

arxiv: 1901.08592 · arxiv_version: 1901.08592v1 · doi: 10.48550/arxiv.1901.08592 · pith_short_12: T5XLIYH4BO4G · pith_short_16: T5XLIYH4BO4GL7EA · pith_short_8: T5XLIYH4

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/T5XLIYH4BO4GL7EAGNOZPIAK7M \
  | 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: 9f6eb460fc0bb865fc80335d97a00afb32e7c880de19e94bee041dbdb09459ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abeae0f8f723311d38ca6d754337787f80522f4de04ff307ba7fecb0a9e516bc",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-01-24T00:37:10Z",
    "title_canon_sha256": "85e0ec2bc1a93165b4783ac03a9b2c2f927b2f11a2f9daf8b8f37d197a8e6997"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08592",
    "kind": "arxiv",
    "version": 1
  }
}