Pith Number

pith:PPPWEF65

pith:2017:PPPWEF65KISIHMAYWVTHF7DWXU

not attested not anchored not stored refs pending

The shock-heated atmosphere of an asymptotic giant branch star resolved by ALMA

Aki Takigawa, Boy Lankhaar, Daniel Tafoya, Eamon O'Gorman, Elizabeth Humphreys, Elvire De Beck, Hans Olofsson, Matthias Maercker, Sofia Ramstedt, Theo Khouri, Wouter Vlemmings

arxiv:1711.01153 v1 · 2017-11-03 · 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	2026-05-18T00:31:23.279391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bdf6217dd522483b018b56672fc76bd0b0f0b5d4c8d312b4e70918f242a2d03

Aliases

arxiv: 1711.01153 · arxiv_version: 1711.01153v1 · doi: 10.48550/arxiv.1711.01153 · pith_short_12: PPPWEF65KISI · pith_short_16: PPPWEF65KISIHMAY · pith_short_8: PPPWEF65

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/PPPWEF65KISIHMAYWVTHF7DWXU \
  | 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: 7bdf6217dd522483b018b56672fc76bd0b0f0b5d4c8d312b4e70918f242a2d03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8e4fbd0403e2a322a0f0e91fcf831d0d71f0ab0f26384d6228f995682c111f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-11-03T13:30:00Z",
    "title_canon_sha256": "75d72263344c51f8813b2917264a11676653f0306a2003ed6a0a748b523510c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01153",
    "kind": "arxiv",
    "version": 1
  }
}