Pith Number

pith:OLD4SEBN

pith:2019:OLD4SEBNRUA27XOUWIZL5QXPBS

not attested not anchored not stored refs pending

SITES: Solar Iterative Temperature Emission Solver for differential emission measure inversion of EUV observations

Huw Morgan, James Pickering

arxiv:1908.07773 v1 · 2019-08-21 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OLD4SEBNRUA27XOUWIZL5QXPBS}

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	2026-07-05T00:10:42.320071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72c7c9102d8d01afddd4b232bec2ef0cb45235f9a370ecc3566f72b0efca12a0

Aliases

arxiv: 1908.07773 · arxiv_version: 1908.07773v1 · doi: 10.48550/arxiv.1908.07773 · pith_short_12: OLD4SEBNRUA2 · pith_short_16: OLD4SEBNRUA27XOU · pith_short_8: OLD4SEBN

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/OLD4SEBNRUA27XOUWIZL5QXPBS \
  | 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: 72c7c9102d8d01afddd4b232bec2ef0cb45235f9a370ecc3566f72b0efca12a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35ab2cd177e938dc2fbc4abbd1c78ff0277df534d72b1adcece21fa360a512cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-08-21T10:03:45Z",
    "title_canon_sha256": "8ec9c47d33a33ef8840f487a1992afad5468002c950d29ba1ec0a227d2980a6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07773",
    "kind": "arxiv",
    "version": 1
  }
}