Pith Number

pith:5527ONAG

pith:2012:5527ONAGH63FDQPX2AZMD3FQSR

not attested not anchored not stored refs pending

On The Doppler Velocity of Emission Line Profiles Formed in the "Coronal Contraflow" that is the Chromosphere-Corona Mass Cycle

Bart De Pontieu, Hui Tian, Marybeth Sechler, Scott W. McIntosh

arxiv:1202.1248 v1 · 2012-02-06 · astro-ph.SR · astro-ph.IM

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	2026-05-18T01:58:33.330534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef75f734063fb651c1f7d032c1ecb09472b3a16ba9784695760178cde5ff07ea

Aliases

arxiv: 1202.1248 · arxiv_version: 1202.1248v1 · doi: 10.48550/arxiv.1202.1248 · pith_short_12: 5527ONAGH63F · pith_short_16: 5527ONAGH63FDQPX · pith_short_8: 5527ONAG

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/5527ONAGH63FDQPX2AZMD3FQSR \
  | 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: ef75f734063fb651c1f7d032c1ecb09472b3a16ba9784695760178cde5ff07ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a42d2349fa29268465a70854049b2d8cbbcceefc4e686688c475540cdd5dcdf",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-06T19:37:10Z",
    "title_canon_sha256": "eb037cc8a02b2bd62cc939168fef1044e2c553d37292b12ffbfd0bf72e4e72ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1248",
    "kind": "arxiv",
    "version": 1
  }
}