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 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

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
  }
}