Pith Number

pith:HCOEMIRD

pith:2001:HCOEMIRDBVQPAB3N3JWVA2SUPE

not attested not anchored not stored refs pending

The Giant Flare of 1998 August 27 from SGR 1900+14: II. Radiative Mechanism and Physical Constraints on the Source

Christopher Thompson (CITA), Robert C. Duncan (U. Texas at Austin)

arxiv:astro-ph/0110675 v1 · 2001-10-30 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HCOEMIRDBVQPAB3N3JWVA2SUPE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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	2026-07-04T16:24:23.202454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

389c4622230d60f0076dda6d506a5479044d3c15f89ed3d4eed3f9f046a1894c

Aliases

arxiv: astro-ph/0110675 · arxiv_version: astro-ph/0110675v1 · doi: 10.48550/arxiv.astro-ph/0110675 · pith_short_12: HCOEMIRDBVQP · pith_short_16: HCOEMIRDBVQPAB3N · pith_short_8: HCOEMIRD

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/HCOEMIRDBVQPAB3N3JWVA2SUPE \
  | 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: 389c4622230d60f0076dda6d506a5479044d3c15f89ed3d4eed3f9f046a1894c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d917d4a6f1e0f4cdbb2beb2cc0863dc7834746147b5578d23e76bc3a49275acd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-10-30T21:32:43Z",
    "title_canon_sha256": "0e14942765fd85ba10fb835937e25f34f7e99ea87231c583c4a1cc7840f74e1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0110675",
    "kind": "arxiv",
    "version": 1
  }
}