Pith Number

pith:452MR53S

pith:2010:452MR53SLU2AALRTVDOU73TZN2

not attested not anchored not stored refs pending

Reversal of infall in SgrB2(M) revealed by Herschel/HIFI observations of HCN lines at THz frequencies

C. Ceccarelli, C. Joblin, Claudia Comito, C. Vastel, D.C. Lis, D. Johnstone, E.A. Bergin, E. Caux, E. Herbst, F. Daniel, F.F.S. van der Tak, G.A. Blake, G. Chattopadhyay, G.J. Melnick, H. Gupta, H.S.P. Mueller, H.W. Yorke, J.A. Murphy, J. Cernicharo, J.C. Pearson, J.J. Gill, J. Martin-Pintado, J.R. Goicoechea, J. Stutzki, J. Zmuidzinas, K.M. Menten, L.H. Nordh, M.C. Diez-Gonzalez, M. Emprechtinger, M. Gerin, M.-L. Dubernet, M. Olberg, M. Perault, N.R. Crockett, N. Trappe, P. Encrenaz, Peter Schilke, P.F. Goldsmith, P.G. Martin, P. Morris, Rainer Rolffs, R. Bachiller, R. Guesten, R. Plume, S.D. Lord, S.-L. Qin, S. Maret, S. Schlemmer, S. Wang, S. Yu, T.A. Bell, T.F. Giesen, T.G. Phillips, V. Ossenkopf, W. Baechtold, W.D. Langer, W.D. Latter

arxiv:1007.5131 v1 · 2010-07-29 · astro-ph.GA

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	2026-05-18T02:06:01.477411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e774c8f7725d34002e33a8dd4fee796ebd7ee4d62bedb62e3c60b682ce9264e4

Aliases

arxiv: 1007.5131 · arxiv_version: 1007.5131v1 · doi: 10.48550/arxiv.1007.5131 · pith_short_12: 452MR53SLU2A · pith_short_16: 452MR53SLU2AALRT · pith_short_8: 452MR53S

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/452MR53SLU2AALRTVDOU73TZN2 \
  | 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: e774c8f7725d34002e33a8dd4fee796ebd7ee4d62bedb62e3c60b682ce9264e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d698743d2a3e3c6f253811b1c34cb206d26d481a8918ed370ed7776e77b8d60b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-07-29T07:32:03Z",
    "title_canon_sha256": "12237fc6602a80ff2a124f4c3177255e02347c8932182163af2f2e5c4d00d348"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.5131",
    "kind": "arxiv",
    "version": 1
  }
}