Pith Number

pith:MI56PS54

pith:2014:MI56PS54OGSSOTWTY7OUAPNO2S

not attested not anchored not stored refs pending

Extensive HST Ultraviolet Spectra and Multi-wavelength Observations of SN 2014J in M82 Indicate Reddening and Circumstellar Scattering by Typical Dust

A. V. Filippenko, C. McCully, D. J. Sand, E. Y. Hsiao, F. K. Roepke, G. Folatelli, G. H. Marion, G. Pignata, I. R. Seitenzahl, J. M. Silverman, M. D. Stritzinger, M. Kromer, M. M. Phillips, M. Nelson, M. Skrutskie, O. D. Fox, P. Challis, R. Pakmor, R. P. Kirshner, Ryan J. Foley, S. W. Jha, W. Hillebrandt, W. Zheng

arxiv:1405.3677 v2 · 2014-05-14 · astro-ph.HE · astro-ph.CO · astro-ph.GA · 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{MI56PS54OGSSOTWTY7OUAPNO2S}

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	2026-05-18T01:43:12.286675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

623be7cbbc71a5274ed3c7dd403daed4a1fc9b84c622498fecdbabe5a248c74f

Aliases

arxiv: 1405.3677 · arxiv_version: 1405.3677v2 · doi: 10.48550/arxiv.1405.3677 · pith_short_12: MI56PS54OGSS · pith_short_16: MI56PS54OGSSOTWT · pith_short_8: MI56PS54

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/MI56PS54OGSSOTWTY7OUAPNO2S \
  | 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: 623be7cbbc71a5274ed3c7dd403daed4a1fc9b84c622498fecdbabe5a248c74f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a823eba910e1e6f5ca6a129ecc345fe495c4b67f785b343fc592f06ea59112f",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-05-14T20:31:05Z",
    "title_canon_sha256": "5533e8fea372e8807df2df7206cc53f90bbdedb88b6ed2169473c3cab95d6b11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3677",
    "kind": "arxiv",
    "version": 2
  }
}