Pith Number

pith:RSVCREFT

pith:2014:RSVCREFT7WD5MDAOYIUHA4FNCQ

not attested not anchored not stored refs pending

Investigation of CygOB2 #11 (O5 Ifc) by modeling its atmosphere

Eugene Malogolovets, Olga Maryeva, Roman Zhuchkov

arxiv:1403.2771 v1 · 2014-03-11 · 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	2026-05-18T01:44:02.355154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8caa2890b3fd87d60c0ec2287070ad1436d1ddb7694df64f2b1cb1b30f5ba726

Aliases

arxiv: 1403.2771 · arxiv_version: 1403.2771v1 · doi: 10.48550/arxiv.1403.2771 · pith_short_12: RSVCREFT7WD5 · pith_short_16: RSVCREFT7WD5MDAO · pith_short_8: RSVCREFT

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/RSVCREFT7WD5MDAOYIUHA4FNCQ \
  | 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: 8caa2890b3fd87d60c0ec2287070ad1436d1ddb7694df64f2b1cb1b30f5ba726

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8638b10c33a668a398f434dff801a69962717d1ed4073a9d17ef10953f5c3f4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-03-11T22:26:14Z",
    "title_canon_sha256": "c585a754bb0ef6cd57dfaafe0787375478e35190b31c036a702c723ec01ac9b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2771",
    "kind": "arxiv",
    "version": 1
  }
}