Pith Number

pith:MWIMCE7O

pith:2011:MWIMCE7OWWXYD7Y34SO5Q32UW6

not attested not anchored not stored refs pending

Spectroscopic evidence for helicity in explosive events

Hui Tian, Werner Curdt

arxiv:1107.1969 v1 · 2011-07-11 · 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	2026-05-18T02:01:20.505890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6590c113eeb5af81ff1be49dd86f54b7b7272171d5c5eda860c0d97416d7e614

Aliases

arxiv: 1107.1969 · arxiv_version: 1107.1969v1 · doi: 10.48550/arxiv.1107.1969 · pith_short_12: MWIMCE7OWWXY · pith_short_16: MWIMCE7OWWXYD7Y3 · pith_short_8: MWIMCE7O

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/MWIMCE7OWWXYD7Y34SO5Q32UW6 \
  | 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: 6590c113eeb5af81ff1be49dd86f54b7b7272171d5c5eda860c0d97416d7e614

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cd23cd0b0ba3d27d21792f8d4fcfc0e072096590c634fd3cfaac69225ffd9b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-07-11T08:58:13Z",
    "title_canon_sha256": "40f98d1dc818b80ffee40304fec2d03cc5506ecceecafe64049bdf6a982e48b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1969",
    "kind": "arxiv",
    "version": 1
  }
}