Pith Number

pith:Q3QVLBOR

pith:2019:Q3QVLBOROBNW2QZGDKBKJHTGMZ

not attested not anchored not stored refs pending

FORESAIL-1 cubesat mission to measure radiation belt losses and demonstrate de-orbiting

A. Afanasiev, A. Alho, A. Binios, A. Bosser, A. Osmane, A. Punkkinen, A. Slavinskis, B. Riwanto, D. Morosan, D. Price, E. Asvestari, E. K. J. Kilpua, E. Lumme, E. Palmerio, E. Valtonen, FORESAIL collaboration: M. Palmroth, H. George, H. Hietala, H.-P. Hedman, H. Tenhunen, J. Envall, J. Gieseler, J. Peltonen, J. Plosila, J. Polkko, J. Pomoell, J. Praks, J. Tammi, J. Tuominen, L. Salomaa, L. Turc, M. Ala-Lahti, M. Battarbee, M. Grandin, M. Kalliokoski, M. Meskanen, M. Rizwan Mughal, N. Jovanovic, N. Yu. Ganushkina, P. Janhunen, P. Niemel\"a, P. Oleynik, P. Toivanen, P. Virtanen, R. Punkkinen, R. Vainio, S. Good, S. Haslam, S. Kakakhel, S. Nyman, S. Poluianov, T. Asikainen, T. Brito, T. Koskela, T. S\"antti, T. Westerlund, U. Ganse, V. V. Kettunen, Y. Pfau-Kempf

arxiv:1905.09600 v1 · 2019-05-23 · physics.space-ph

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	2026-05-17T23:45:16.570355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86e15585d1705b6d43261a82a49e66666c6cd25d98be942d7fc49cee925a85a5

Aliases

arxiv: 1905.09600 · arxiv_version: 1905.09600v1 · doi: 10.48550/arxiv.1905.09600 · pith_short_12: Q3QVLBOROBNW · pith_short_16: Q3QVLBOROBNW2QZG · pith_short_8: Q3QVLBOR

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/Q3QVLBOROBNW2QZGDKBKJHTGMZ \
  | 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: 86e15585d1705b6d43261a82a49e66666c6cd25d98be942d7fc49cee925a85a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68280acb20a0d9ccbc2a3831d34564704795a56b81118b46a3c60d2c7e4f075b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2019-05-23T11:53:23Z",
    "title_canon_sha256": "640fd33bfef5d976a62aebd20bead07a0fdf9fc3bd11fb8f41908b66e3a46c66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09600",
    "kind": "arxiv",
    "version": 1
  }
}